Billie Eilish’s Style Evolution, From Over-The-Top Streetwear To Head-To-Toe Designer

Wearing a camouflage baseball cap, a sage green T-shirt dress, and Nike Air Force 1s at the Teen Vogue Young Hollywood party in 2016.

Wearing a navy turtleneck with yellow overalls, a Tommy Hilfiger puffer jacket, and a yellow headband to match, at the premiere of 13 Reasons Why.

Attending the Everything, Everything screening in 2017 in an oversized yellow mesh jersey top with camouflage pants and platform combat boots.

In 2017, Eilish attended a Chanel event wearing a full Chanel look.

Wearing a full orange fit featuring a Fenty x Puma oversized cropped puffer jacket at the Glamour's Women Of The Year Live Summit.

In 2018, Eilish attended our Young Hollywood party in a Left Hand alien graffiti sweatsuit and Nike sneakers.

In 2018, she wore an orange oversized jacket with slime-green pants and shoes to match to The Yellow Ball.

In 2018, Eilish arrived at the SiriusXM Studios in NYC in a cream-colored Jordan Brand fleece fit.

Wearing a Louis Vuitton-inspired Playboy T-shirt with Air Jordan 1s and MCM backpack to the KROQ Absolut Christmas event in 2018.

In 2019, Eilish arrived at the Sean Penn CORE Gala wearing an all-black satin shirt-and-pants set with Balenciaga Triple S Sneakers.

In 2019, Eilish wore a Sailor Moon-inspired black shirt-and-shorts set to the iHeartRadio Music Awards.

Arriving to her Spotify event in 2019, Eilish wore a custom Louis Vuitton-inspired tracksuit with a face mask and bucket hat to match.

In 2019, Eilish arrived to the ASCAP Pop Music Awards wearing a custom Power Puff Girls vest-and-pants set with a Gucci crossbody bag.

Before wearing a face mask was mandatory, Eilish wore a Swarovski crystal face mask with an all-black to the 2019 UNICEF Masquerade Ball.

In 2019, Eilish wore Burberry with a face-covering veil made out of crystals — one of her most iconic looks to date.

Wearing a full Prada fit featuring a beige technical hoodie to the Billboard Women In Music event in 2019.

Attending Spotify's Best New Artist party in 2020, Eilish wore a highlighter-yellow outfit featuring an oversized workwear jacket.

At the 2020 Grammy Awards, Eilish wore Gucci, including a matching sheer face mask.

At the Academy Awards in 2020, Eilish wore an oversized Chanel tweed shacket and pants with fingerless gloves.

In 2020, Eilish arrived to the BRIT Awards wearing Burberry with chain detailing along the edge of her trench coat and sweatshirt.

Wearing a head-to-toe Gucci look, including her bucket hat and matching mask, to the 2021 Grammy Awards.

To celebrate her sophomore album, Eilish wore a Miaou corset over a black lace bra, a sheer dress shirt, TLZ L’Femme pants, and pointy heels.