Every iconic Billie Eilish outfit and red carpet moment
In celebration of the singer's best looks.
Billie Eilish's outfits are displays of unshakeable self-assurance, logo-filled love letters to the world's biggest fashion houses, and an individualistic expression in an industry of clones. One glance at her red carpet looks and it’s obvious that Billie is a fashion force to be reckoned with. Seven-time Grammy winner, Guinness World Record holder, and a figure on the TIME 100 NEXT List, Billie's career is at an all-time high – and she's only 21 years old.
It's no surprise then designer brands such as Gucci, Burberry, Louis Vuitton, Chanel, and MCM love to dress the young star. The singer's signature style includes hype-y trainers, streetwear and anime influences, and oversized, baggy fits. Previously speaking to Calvin Klein, Billie says: "I never want the world to know everything about me. I mean, that’s why I wear big baggy clothes: Nobody can have an opinion, because they haven’t seen what’s underneath, you know?... Nobody can be like, 'She’s slim-thick', 'She’s not slim-thick', 'She’s got a flat ass', 'She got a fat ass,'" she continued. "Nobody can say any of that, because they don’t know."
On the flip side, the singer has clarified that she's not being critical of people who choose to dress differently from her – she's simply wearing what makes her happy and hopes other people feel free to do the same. Billie says, "I don’t like that there’s this weird new world of supporting me by shaming people that [may not] want to [dress like me].
Billie went on to debut a whole new aesthetic on the June 2021 cover of British Vogue, commencing the next chapter in her style journey. "Suddenly you’re a hypocrite if you want to show your skin, and you’re easy and you’re a sl*t and you’re a whore," she explains. "If I am, then I’m proud. Me and all the girls are hoes, and f*ck it, y’know? Let’s turn it around and be empowered in that. Showing your body and showing your skin—or not—should not take any respect away from you." Hear, hear.
Billie's beauty MO contributes as much to her aesthetic as her clothes do: from clashing her rainbow hair colours with equally bright outfits to sporting her platinum blonde shaggy bob - the artist is open to experimenting with her look. She often sports dramatic nail extensions too, in black, neon, or even painted with designer logos. There’s no doubt about it – Billie has a strong sense of identity and isn’t going to let the music industry force their expectations of how female artists should look and act on her. And that's an attitude we will always respect.
Click through to see all of Billie’s best and bravest fashion moments.
Maddy Alford is the Fashion Editor at Cosmopolitan UK and Women's Health UK, covering fashion content online and in print. Maddy specialises in shopping galleries and first-person reviews of the best fashion buys, from jeans and jewellery to wedding dresses, gymwear, and winter coats. She also writes op-eds on on pop culture, viral fashion moments, travel journalism, fitness, and the LGBTQ+ community's relationship with style. Maddy is also a fashion stylist who has worked on over 100 photoshoots at Hearst, including those starring Raye, Niall Horan, and Lena Dunham. Previously, she has worked in fashion PR and e-commerce, including stints at ELLE US and UK, Net-a-Porter, InStyle, and Time Out New York. Maddy has ten years of experience in the fashion industry in both London and New York City, after graduating with a Bachelor of Arts in Journalism. She is passionate about second-hand shopping, inclusive fashion, running on Regent's Canal, and finding London's cosiest pubs.

Natasha Harding is the former Fashion Editor (Digital & Print) at Cosmopolitan & Women's Health UK. Working in fashion journalism for just under ten years, she’s covered over 30 international fashion weeks, hundreds of red carpets and religiously scours the runway every season to create the brand’s bi-annual trend report. Joining Cosmopolitan back in Australia, Natasha moved to London a few years ago and is now the resident expert for celebrity style and industry news, fashion features and e-commerce. Follow Natasha on Instagram

Gwyneth' Oscars dress has a slit up the ENTIRE side

Chappell Roan wows in a naked dress at PFW

12 best dressed celebs at The BRITs 2026

The best celebrity runway cameos from LFW
























