For a detailed breakdown of Eilish’s exact pieces, the Instagram account @eilishoutfits tracks each tour look and how much it ...

Aesthetics-wise, it doesn't get more different than Ariana Grande and Billie Eilish ... via light-wash jeans that puddled around her ankles. Though she too was wearing a suit, Eilish's rumpled ...

Rebecca Judd was in full party mode at Billie Eilish's Melbourne concert on Tuesday ... while wearing a black strapless top and high-waisted jeans and captioned it: '@jessierobertsx I bloody ...

Billie Eilish and her brother and collaborator Finneas ... yellow jersey, and baggy jeans (after sporting a black-and-white Prada ensemble on the red carpet), while several of her peers including ...

Billie Eilish definitely hit us hard and soft with ... rocking a yellow Martine Rose jersey paired with baggy mud wash jeans that pooled around a pair of bright blue sneakers.