ICYMI: At the 2021 Met Gala earlier this week, Billie Eilish wore an Oscar de la Renta gown under one important condition the influential fashion house must cease the use and Billie Eilish at the Met Gala 2021 wore a custom gown by Oscar de la Renta The dress featured a peach color and was made of tulle, with a dramatic train Sydney Maxi Dress by RMN Studios Rent the Runway Natural Dress the Population Dresses for Women Lyst The New Oscar de la Renta's designers spoke with The New York Times about dressing Billie Eilish in a "risky" ball gown for the Met Gala and her condition that Billie Eilish Outfits PS Fashion