Popsugar Fashion Celebrity Fashion Billie Eilish "Lost Cause" Music Video Outfits Billie Eilish Ditched Her Gucci Looks For Cosy Loungewear in Her New "Lost Cause" Video 2 June 2021 by Chanel Vargas View On One Page Photo 1 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Billie Eilish's Oversized T-Shirt Previous Next Start Slideshow Celebrity FashionSKIMSBillie EilishShoppableLoungewearAll AnglesMusic Videos