Ashley and Mary-Kate Olsen, known for their acting careers, co-founded the fashion label 'The Row' in 2006.

Rihanna launched her fashion brand 'Fenty' in 2019, encompassing clothing, accessories, and cosmetics.

Nicole Richie founded the fashion brand 'House of Harlow 1960' in 2008, known for its bohemian and vintage-inspired designs.

Khloé Kardashian launched the fashion brand 'Good American' in 2016, focusing on inclusive sizing and body positivity.

Victoria Beckham, known for her singing career and marriage to David Beckham, launched her eponymous fashion label in 2008.

Kanye West launched the fashion brand 'Yeezy' in 2013, collaborating with Adidas and Gap on various clothing and footwear lines.

Jessica Alba founded 'The Honest Company' in 2012, offering eco-friendly and non-toxic household products, baby care items, and beauty products.

Gwyneth Paltrow launched the lifestyle brand 'Goop' in 2008, which includes a fashion line, wellness products, and a magazine.

Mary-Kate and Ashley Olsen co-founded the fashion brand 'Elizabeth and James' in 2007, named after their younger sister Elizabeth Olsen.

Stella McCartney, daughter of Paul and Linda McCartney, launched her eponymous fashion label in 2001, known for its sustainable and ethical practices.

Jessica Simpson launched the fashion brand 'Jessica Simpson Collection' in 2005, offering a wide range of clothing, footwear, and accessories.

Roy Halston Frowick, known as Halston, founded the fashion label 'Halston' in the 1960s, becoming renowned for his minimalist and elegant designs.

Alexandre de Betak and Raphaël Elicha co-founded the fashion brand 'The Kooples' in 2008, known for its Parisian-inspired designs.

Marc Jacobs launched his eponymous fashion label in 1984, gaining recognition for his innovative and eclectic designs.

Kate Spade and Andy Spade co-founded the fashion brand 'Kate Spade New York' in 1993, known for its playful and colorful designs.