Breaking Stereotypes: 30 Groundbreaking Fashion Designers Who Changed the Status Quo

When we think of fashion, we often think of models walking down the runway in extravagant and often unattainable clothing. While fashion is undoubtedly a form of art, it is also a powerful tool for social change. Throughout history, there have been countless fashion designers who have used their platform to challenge societal norms and break stereotypes. In this blog post, we will explore 30 groundbreaking fashion designers who have changed the status quo and paved the way for a more inclusive and diverse industry.

1. Christian Dior
Christian Dior is known as one of the most influential fashion designers of the 20th century. In 1947, he launched his first collection, “New Look,” which featured luxurious and voluminous designs that revolutionized women’s fashion after the austerity of World War II. Dior’s designs celebrated femininity and challenged the idea that women should dress for practicality rather than beauty.

2. Yves Saint Laurent
Yves Saint Laurent was a pioneer for women’s fashion in the 20th century. He shocked the fashion world in 1966 with his “Le Smoking” tuxedo suit for women, breaking the stereotype that suits were only for men. He also introduced ready-to-wear collections, making high fashion more accessible to the masses.

3. Coco Chanel
Coco Chanel is known for her timeless designs and for challenging traditional notions of femininity. In the 1920s, she introduced the little black dress, which was a stark contrast to the extravagant and colorful dresses of the time. She also popularized the use of jersey fabric in women’s clothing, which was previously only used for men’s undergarments.

4. Vivienne Westwood
Vivienne Westwood is a British fashion designer known for her punk-inspired designs that challenged societal norms. In the 1970s, she shocked the world with her “punk couture” collections, which featured ripped and safety-pinned garments. She also incorporated political and social messages into her designs, making fashion a form of activism.

5. Rei Kawakubo
Rei Kawakubo is the founder of the avant-garde fashion label Comme des Garçons. Her designs often challenge traditional ideas of beauty and gender, featuring oversized and deconstructed garments. In 1981, she caused a stir with her “Hiroshima Chic” collection, which featured distressed and tattered clothing, sparking conversations about the effects of war and destruction.

6. Alexander McQueen
Alexander McQueen was known for his bold and provocative designs that pushed the boundaries of fashion. He often incorporated controversial themes into his collections, such as sexuality, death, and mental illness. His designs challenged the traditional notions of beauty and created a dialogue about societal norms and expectations.

7. Jean-Paul Gaultier
Jean-Paul Gaultier is a French designer known for his daring and gender-bending designs. He was one of the first designers to use plus-size and transgender models in his runway shows, challenging the industry’s narrow standards of beauty. His designs often featured corsets and cone bras, breaking the stereotype that lingerie was only for women.

8. Elsa Schiaparelli
Elsa Schiaparelli was a fashion designer who challenged traditional ideas of femininity in the early 20th century. She was known for her surrealist designs, incorporating unusual elements such as lobster motifs and shoe-shaped hats into her collections. She also popularized the color pink, which was previously seen as too feminine for high fashion.

9. Tom Ford
Tom Ford is a fashion designer who has challenged the traditional ideas of masculinity in men’s fashion. In the 1990s, he revolutionized the menswear industry with his sleek and sexy designs, challenging the idea that men should dress conservatively. He also made history by featuring the first openly gay couple in a high fashion ad campaign.

10. Miuccia Prada
Miuccia Prada is a fashion designer known for her intellectual and unconventional designs. In the 1990s, she challenged the idea of beauty and femininity with her “ugly chic” collections, featuring boxy and unflattering silhouettes. She also made a statement by casting non-models in her runway shows, showcasing a diverse range of body types and ages.

11. Iris van Herpen
Iris van Herpen is a Dutch fashion designer known for her futuristic and experimental designs. She often incorporates 3D printing and other technology into her collections, pushing the boundaries of what is possible in fashion. Her designs challenge traditional notions of beauty and show the potential of fashion as a form of art and innovation.

12. Marc Jacobs
Marc Jacobs is a fashion designer who has challenged the idea of gender in fashion. In 2016, he made headlines by featuring transgender model, Hari Nef, in his campaign, breaking the stereotype that fashion was only for cisgender individuals. He has also challenged traditional ideas of beauty by featuring diverse models in his runway shows and campaigns.

Breaking Stereotypes: 30 Groundbreaking Fashion Designers Who Changed the Status Quo

13. Jeanne Lanvin
Jeanne Lanvin was a fashion designer who challenged traditional gender roles in the early 20th century. She popularized the idea of matching mother-daughter outfits, breaking the stereotype that women should only dress for their husbands. She also introduced the concept of “robe de style,” a more relaxed alternative to the tight and restrictive corseted dresses of the time.

14. Halima Aden
Halima Aden is a Somali-American model who has challenged traditional beauty standards in the fashion industry. In 2016, she made history by becoming the first Miss Minnesota USA contestant to wear a hijab and burkini in the pageant. She has since walked in numerous high fashion shows, breaking stereotypes and promoting diversity in the industry.

15. Dapper Dan
Dapper Dan is a fashion designer known for his luxury streetwear designs that challenge traditional ideas of race and class. In the 1980s, he opened a boutique in Harlem, New York, where he created custom designs using high-end designer logos. His designs were a form of self-expression and a way to challenge societal norms and stereotypes.

16. Beth Ditto
Beth Ditto is a musician and fashion designer who has challenged traditional ideas of beauty and body image. In 2008, she collaborated with British retailer Evans to launch a plus-size clothing line, making high fashion more accessible to women of all sizes. She has also been outspoken about the lack of representation of plus-size individuals in the fashion industry.

17. Andreja Pejić
Andreja Pejić is a model who has challenged traditional ideas of gender in the fashion industry. In 2014, she came out as transgender and became one of the first openly transgender models to walk in high fashion shows. She has since used her platform to advocate for transgender rights and promote diversity and inclusion in the industry.

18. Pyer Moss
Pyer Moss is a fashion label founded by Kerby Jean-Raymond that challenges societal norms and celebrates black culture. In 2015, the brand made headlines with its “They Have Names” collection, which honored victims of police brutality. Jean-Raymond continues to use his platform to raise awareness about social and political issues through fashion.

19. Stella McCartney
Stella McCartney is a fashion designer who has challenged traditional ideas of sustainability in the industry. She is known for her commitment to using sustainable and ethically sourced materials in her designs and for promoting eco-friendly practices in the fashion world. She has also been outspoken about animal rights and does not use any fur or leather in her collections.

20. Rick Owens
Rick Owens is a fashion designer known for his avant-garde designs that challenge traditional notions of beauty and gender. He often incorporates unconventional materials, such as human hair, into his collections, making a statement about societal norms and expectations. He has also been praised for his diverse casting in runway shows, featuring models of different ages, sizes, and races.

21. Manish Arora
Manish Arora is an Indian fashion designer known for his bold and colorful designs that challenge traditional ideas of Indian fashion. He has been instrumental in promoting Indian culture and craftsmanship on a global scale and has been praised for his use of diverse models in his runway shows. He also incorporates social and political messages into his designs, making fashion a form of activism.

22. Ashish Gupta
Ashish Gupta is a fashion designer who challenges traditional gender roles and stereotypes through his designs. He is known for his use of sequins and bright colors, often incorporating political and social messages into his collections. He has also been vocal about the lack of diversity in the fashion industry and has made a conscious effort to feature models from different backgrounds in his shows.

23. Naeem Khan
Naeem Khan is an Indian-American fashion designer who has challenged traditional notions of glamour and luxury. He is known for his intricate and ornate designs, often incorporating elements of Indian culture and craftsmanship. He has also been praised for his diverse casting in runway shows, featuring models of different ages, sizes, and races.

24. Guo Pei
Guo Pei is a Chinese fashion designer known for her elaborate and opulent designs that challenge traditional notions of Chinese fashion. She incorporates traditional Chinese elements, such as embroidery and silk, into her collections, making a statement about cultural heritage and craftsmanship. Her designs have been worn by celebrities such as Rihanna, bringing Chinese fashion to a global stage.

25. B. Michael
B. Michael is a fashion designer who has challenged traditional ideas of beauty and diversity in the fashion industry. He is known for his elegant and timeless designs, often incorporating elements of African-American culture and heritage. He has also been vocal about the lack of representation of black designers in the industry and has used his platform to promote diversity and inclusion.

26. Grace Wales Bonner
Grace Wales Bonner is a British fashion designer known for her androgynous and multicultural designs. She often incorporates elements of African and Caribbean culture into her collections, celebrating diversity and challenging

Blog Post: The 30 Most Influential Fashion Designers of the 20th Century

The 20th century witnessed a significant shift in the world of fashion. It was a time of innovation, creativity, and boundary-breaking designs. The fashion industry was booming, and a new breed of designers emerged, shaping the way we view fashion today. These designers not only influenced the trends of their time but also paved the way for future generations of fashion designers. In this blog post, we will take a look at the 30 most influential fashion designers of the 20th century and their lasting impact on the fashion world.

1. Coco Chanel
Coco Chanel is undoubtedly one of the most iconic fashion designers of the 20th century. She revolutionized women’s fashion with her simple and elegant designs, replacing the restrictive and elaborate styles of the time. Chanel’s signature creations, such as the little black dress and the Chanel suit, are still considered timeless classics.

2. Christian Dior
French designer Christian Dior is credited with introducing the iconic “New Look” in the late 1940s, which featured full skirts and nipped-in waists. This style became a symbol of post-war femininity and forever changed the fashion landscape. Dior’s legacy continues to live on through the brand’s current creative director, Maria Grazia Chiuri.

3. Yves Saint Laurent
Yves Saint Laurent’s impact on fashion is undeniable. He popularized the tuxedo suit for women, introduced the concept of ready-to-wear fashion, and is responsible for the iconic Le Smoking jacket. Saint Laurent’s designs were bold, edgy, and reflected the changing times of the 1960s and 1970s.

4. Giorgio Armani
Giorgio Armani’s career took off in the 1980s when he introduced his iconic power suits for women. His designs were known for their clean lines, neutral colors, and luxurious fabrics. Armani’s influence can still be seen in modern-day fashion, from red carpets to boardrooms.

5. Ralph Lauren
Ralph Lauren is a household name and a fashion empire. His brand is synonymous with classic American style, and his iconic polo shirts, cable-knit sweaters, and tweed blazers are still staples in many wardrobes. Lauren’s vision of timeless elegance has stood the test of time and continues to inspire designers today.

6. Hubert de Givenchy
Known for his close relationship with muse Audrey Hepburn, Hubert de Givenchy is best known for creating the iconic little black dress worn by Hepburn in “Breakfast at Tiffany’s.” His designs were elegant, feminine, and timeless, and he is credited for bringing the concept of luxury ready-to-wear to the fashion world.

7. Diane von Furstenberg
Diane von Furstenberg’s iconic wrap dress is a testament to her timeless and effortless style. Her designs, known for their bold prints and flattering cuts, became a symbol of female empowerment in the 1970s. Today, the wrap dress is still a wardrobe staple for many women.

8. Vivienne Westwood
Vivienne Westwood is a rebel in the world of fashion. Her punk-inspired designs challenged traditional notions of fashion and introduced a new wave of creativity and self-expression. Westwood’s influence can be seen in the works of many contemporary designers who push the boundaries of fashion.

9. Jean-Paul Gaultier
Jean-Paul Gaultier’s designs are bold, daring, and often provocative. He is known for his avant-garde creations, such as the iconic cone bra worn by Madonna. Gaultier’s boundary-breaking designs continue to inspire and challenge the fashion industry.

10. Alexander McQueen
Alexander McQueen’s legacy lives on through his eponymous brand, known for its dark and theatrical designs. McQueen’s shows were more than just fashion shows; they were works of art that challenged societal norms and pushed the boundaries of fashion. His untimely death in 2010 was a great loss to the fashion world.

11. Karl Lagerfeld
Karl Lagerfeld’s career spanned over six decades, and he is best known for his work with Chanel and Fendi. His designs were timeless, elegant, and often featured a touch of whimsy. Lagerfeld’s influence on the fashion world is immeasurable, and his death in 2019 marked the end of an era.

12. Tom Ford
Tom Ford’s career began at Gucci, where he revolutionized the brand and made it a symbol of luxury and sensuality. He later launched his eponymous brand, known for its sleek and sexy designs. Ford’s influence on fashion and popular culture is evident in the numerous collaborations and partnerships he has had over the years.

13. Donna Karan
Donna Karan’s designs are known for their simplicity, elegance, and versatility. She is credited with creating the concept of “seven easy pieces,” a collection of interchangeable clothing items that could create a wardrobe for any occasion. Karan’s influence on the fashion industry is still felt today.

The 30 Most Influential Fashion Designers of the 20th Century

14. Marc Jacobs
Marc Jacobs is a fashion icon who has been at the forefront of the industry for over three decades. He is known for his playful and whimsical designs that often blur the lines between high fashion and streetwear. Jacobs’ designs have been worn by celebrities, and his collaborations with brands like Louis Vuitton and Marc by Marc Jacobs have been highly successful.

15. Miuccia Prada
Miuccia Prada’s designs are a reflection of her intelligence and unconventional thinking. She is known for her minimalist and intellectual designs that challenge traditional notions of beauty and femininity. Prada’s influence on fashion and popular culture is evident in her collaborations with artists and filmmakers.

16. Calvin Klein
Calvin Klein’s brand is synonymous with American fashion and minimalism. His designs, known for their clean lines and understated elegance, have stood the test of time. Klein’s campaigns featuring supermodels like Kate Moss and Brooke Shields have become iconic.

17. Betsey Johnson
Betsey Johnson is a true original in the fashion world. Her designs are fun, bold, and often feature whimsical prints and patterns. Johnson’s career has spanned over five decades, and she continues to inspire with her unique and unapologetic style.

18. Cristóbal Balenciaga
Cristóbal Balenciaga is often referred to as the “master of couture.” His designs were known for their impeccable tailoring and attention to detail. Balenciaga’s legacy lives on through the brand’s current creative director, Demna Gvasalia, who continues to push the boundaries of fashion.

19. Elsa Schiaparelli
Elsa Schiaparelli was a pioneer in the fashion world, known for her bold and surreal designs. She was the first designer to use zippers on women’s clothing, and her collaborations with artists like Salvador Dalí created some of the most iconic pieces in fashion history.

20. Halston
Halston was a fashion icon in the 1970s, known for his elegant and effortless designs. He was a pioneer in the use of ultra-suede, and his designs were worn by celebrities and socialites. Halston’s influence on fashion can still be seen in modern-day designs, such as slip dresses and jumpsuits.

21. Pierre Cardin
Pierre Cardin’s futuristic and avant-garde designs were a reflection of his background in architecture. He is credited with introducing the concept of licensing, which allowed his brand to expand into various industries, including furniture and home decor. Cardin’s influence on fashion and business has been significant.

22. Mary Quant
Mary Quant is credited with popularizing the mini skirt in the 1960s, which became a symbol of youth and liberation. Her designs were playful, colorful, and reflected the changing times. Quant’s influence on fashion and popular culture is still felt today.

23. Donna Karan
Donna Karan’s impact on the fashion world is significant. Not only did she create timeless designs, but she also introduced the concept of dressing for the modern, working woman. Her brand, DKNY, became a symbol of effortless and chic style.

24. Hedi Slimane
Hedi Slimane is known for his minimalist and androgynous designs, which he brought to the fashion world during his time at Dior Homme and Saint Laurent. His designs continue to influence the fashion industry, and he is currently the creative director of Celine.

25. Issey Miyake
Issey Miyake’s designs are a fusion of Japanese and Western influences. He is known for his use of innovative fabrics and techniques, such as pleating and origami. Miyake’s brand continues to push the boundaries of fashion and technology.

26. Tommy Hilfiger
Tommy Hilfiger’s brand is a symbol of American preppy style. His designs, known for their bold colors and classic cuts, have become a staple in many wardrobes. Hilfiger’s collaborations with pop culture icons like Gigi Hadid and Zendaya have kept his brand relevant and influential.

27. Rei Kawakubo
Rei Kawakubo’s brand, Comme des Garçons, is an embodiment of her avant-garde and unconventional style. Her designs challenge traditional notions of beauty and femininity and are often described as “anti-fashion.” Kawakubo’s influence on the fashion world is undeniable, and her designs continue to inspire and shock.

28. Azzedine Alaïa
Azzedine Alaïa was a master of the female form, known for his body-hugging designs. His signature bandage dresses became a symbol of power and sex appeal. Alaïa’s legacy lives on through his brand and the numerous designers he mentored.

29. Donatella Versace
Donatella Versace took over the reins of her brother’s brand after his untimely death in 1997. She has continued to make Versace a symbol

Blog Post:

Fashion is an ever-evolving industry that is influenced by numerous factors such as art, culture, technology, and personal style. From timeless classics to bold and daring creations, fashion designers have left a lasting legacy through their revolutionary designs and innovations. In this blog post, we will take a look at 30 iconic fashion designers who have made a significant impact in the world of fashion and will never be forgotten.

1. Coco Chanel

Coco Chanel is undoubtedly one of the most influential fashion designers of all time. She revolutionized the fashion industry by introducing comfortable and practical designs for women, breaking away from the restrictive and extravagant styles of the early 20th century. Chanel’s signature designs such as the little black dress, the Chanel suit, and the quilted handbag are still popular today, making her one of the most iconic and timeless fashion designers.

2. Christian Dior

The name Christian Dior is synonymous with luxury and elegance. He is credited with reviving the fashion industry after World War II with his iconic silhouette, the “New Look.” Dior’s designs were characterized by a cinched waist, full skirts, and a feminine silhouette, which became a fashion staple in the 1950s. Today, his legacy lives on through the iconic Dior brand, which continues to set trends and inspire designers.

3. Yves Saint Laurent

Yves Saint Laurent is another French designer who made a significant impact in the fashion world. He is known for his innovative and daring designs, such as the tuxedo suit for women and the Mondrian dress. Saint Laurent’s designs were a reflection of the changing social and cultural norms, and his legacy continues to inspire designers to push the boundaries and challenge traditional fashion norms.

4. Giorgio Armani

Giorgio Armani is a pioneer of Italian fashion and is known for his timeless and sophisticated designs. He revolutionized menswear by introducing unstructured and relaxed silhouettes, and his brand continues to be a global leader in the fashion industry. Armani’s legacy is characterized by elegance, luxury, and timeless style, making him one of the most iconic fashion designers of all time.

5. Ralph Lauren

Ralph Lauren is a name that is synonymous with the American fashion industry. He is known for his classic, preppy, and all-American designs that have become a staple in the fashion world. Lauren’s brand has expanded to include clothing, accessories, fragrances, and home decor, making it a global lifestyle brand. His legacy continues to inspire designers to embrace a classic and timeless aesthetic.

6. Gianni Versace

Gianni Versace was an Italian fashion designer who made a significant impact in the 1980s and 1990s with his bold and provocative designs. He was known for his opulent and flamboyant style, which attracted celebrity clientele and made his brand a household name. Versace’s legacy continues to inspire designers to push the boundaries and embrace a daring and edgy aesthetic.

7. Calvin Klein

Calvin Klein is a name that is synonymous with minimalism and clean lines. He revolutionized the fashion industry in the 1970s with his simple and understated designs that focused on high-quality fabrics and impeccable tailoring. Klein’s brand has expanded to include clothing, accessories, fragrances, and home decor, making him one of the most iconic designers of all time.

8. Diane von Furstenberg

Diane von Furstenberg is a Belgian-American fashion designer who is best known for her iconic wrap dress. Her designs were a symbol of empowerment and liberation for women, and her brand continues to inspire women all over the world. Furstenberg’s legacy is characterized by her bold and feminine designs, which have stood the test of time.

9. Karl Lagerfeld

Karl Lagerfeld was a German fashion designer who left a lasting legacy in the world of fashion. He is best known for his work with Chanel, where he served as creative director for over three decades. Lagerfeld’s designs were a perfect blend of classic and modern, and his legacy continues to inspire designers to create timeless and elegant designs.

10. Marc Jacobs

Marc Jacobs is an American fashion designer who has made a significant impact in the fashion industry. He is known for his bold and eccentric designs, which have become a staple in the fashion world. Jacobs’ legacy is characterized by his ability to blend high fashion with streetwear, creating a unique and edgy aesthetic.

11. Alexander McQueen

Alexander McQueen was a British fashion designer who was known for his avant-garde and theatrical designs. He pushed the boundaries of fashion with his bold and unconventional creations, which were a reflection of his personal struggles and inner demons. McQueen’s legacy continues to inspire designers to think outside the box and create daring and thought-provoking designs.

12. Donatella Versace

Donatella Versace is an Italian fashion designer who took over her brother Gianni’s fashion empire after his death in 1997. She is known for her bold and glamorous designs, which have attracted a younger clientele and made the brand more relevant in the 21st century. Versace’s legacy is characterized by her ability to infuse sexiness and glamour into her designs, making her one of the most iconic designers of all time.

13. Tom Ford

A Legacy of Style: 30 Iconic Fashion Designers Who Will Never Be Forgotten

Tom Ford is an American fashion designer who is known for his elegant and sophisticated designs. He is best known for his work with Gucci and Yves Saint Laurent, where he served as creative director. Ford’s designs are a perfect blend of classic and modern, and his legacy continues to inspire designers to create timeless and luxurious designs.

14. Vivienne Westwood

Vivienne Westwood is a British fashion designer who is credited with bringing punk fashion into the mainstream. Her designs were rebellious and provocative, and she was known for her unconventional use of fabrics and patterns. Westwood’s legacy continues to inspire designers to embrace a bold and daring aesthetic, making her one of the most influential fashion designers of all time.

15. Oscar de la Renta

Oscar de la Renta was a Dominican-American fashion designer who left a lasting legacy in the fashion world. He is known for his elegant and feminine designs, which have been worn by numerous celebrities and first ladies. De la Renta’s legacy continues to inspire designers to create timeless and sophisticated designs that exude luxury and glamour.

16. Miuccia Prada

Miuccia Prada is an Italian fashion designer who took over her family’s luxury leather goods business and transformed it into a global fashion empire. She is known for her minimalist and intellectual designs, which have become a staple in the fashion industry. Prada’s legacy is characterized by her ability to create fashion that is both stylish and thought-provoking.

17. Jean Paul Gaultier

Jean Paul Gaultier is a French fashion designer who is known for his avant-garde and unconventional designs. He is credited with popularizing the corset and incorporating it into his designs, which challenged traditional fashion norms. Gaultier’s legacy continues to inspire designers to think outside the box and create bold and daring designs.

18. Hubert de Givenchy

Hubert de Givenchy was a French fashion designer who is best known for his collaboration with actress Audrey Hepburn. He is credited with creating the iconic “little black dress” worn by Hepburn in the movie “Breakfast at Tiffany’s.” Givenchy’s legacy continues to inspire designers to create elegant and timeless designs.

19. Elsa Schiaparelli

Elsa Schiaparelli was an Italian fashion designer who was known for her bold and surreal designs. She collaborated with artists such as Salvador Dali and Jean Cocteau, which influenced her avant-garde and whimsical creations. Schiaparelli’s legacy continues to inspire designers to think outside the box and create unconventional and imaginative designs.

20. Betsey Johnson

Betsey Johnson is an American fashion designer who is known for her bold and playful designs. She is best known for her use of bright colors, patterns, and whimsical silhouettes, which have made her brand a favorite among young women. Johnson’s legacy is characterized by her ability to create fun and flirty fashion that makes a statement.

21. Donna Karan

Donna Karan is an American fashion designer who is known for her timeless and versatile designs. She is best known for her signature “seven easy pieces” collection, which revolutionized women’s workwear. Karan’s legacy continues to inspire designers to create fashion that is both stylish and functional.

22. Carolina Herrera

Carolina Herrera is a Venezuelan fashion designer who has made a significant impact in the fashion world. She is known for her elegant and sophisticated designs, which have made her a favorite among celebrities and first ladies. Herrera’s legacy is characterized by her ability to create timeless and luxurious designs that exude elegance and grace.

23. Halston

Halston was an American fashion designer who is credited with bringing minimalism into fashion in the 1970s. He is known for his iconic “ultrasuede” dresses, which were a symbol of luxury and simplicity. Halston’s legacy continues to inspire designers to create fashion that is both stylish and timeless.

24. Diane Keaton

Diane Keaton is an American actress and fashion designer who is known for her androgynous and unconventional style. She is best known for her collaboration with designer Ralph Lauren, which influenced her tomboyish and menswear-inspired fashion. Keaton’s legacy continues to inspire designers to challenge traditional gender norms and create fashion that is both stylish and bold.

25. Mary Quant

Mary Quant is a British fashion designer who is credited with popularizing the miniskirt in the 1960s. She is known for her playful and youthful designs, which reflected the changing social norms of the time. Quant’s legacy continues to inspire designers to embrace a fun and carefree aesthetic.

26. Sonia Rykiel

Sonia Rykiel was a French fashion designer who is known for her knitwear designs and her signature striped sweaters