Paired with a collared shirt, black blazer, tweed Chanel skirt, Mary Jane buckled shoes and a mini houndstooth flap bag, the whole look gave us pure Blair Waldorf vibes.
Billie Eilish at the 96th Annual Oscars held at Ovation Hollywood on March 10, 2024 in Los Angeles, California. (Photo by Gregg DeGuire/WWD via Getty Images)WWD/Getty Images
Then, later in the evening as she performed her Barbie anthem with brother Finneas, Billie added in a preppy pink alice band and inverted her earlier look by swapping in a tweed jacket and black pencil skirt, alongside a pink neck bow.
HOLLYWOOD, CALIFORNIA – MARCH 10: Billie Eilish performs onstage during the 96th Annual Academy Awards at Dolby Theatre on March 10, 2024 in Hollywood, California. (Photo by Kevin Winter/Getty Images)Kevin Winter/Getty Images
To complete the look, her makeup artist, Emily Cheng, created a tonal peach makeup look, using products from Chanel. She matched Billie’s delicate peachy cheeks with a glossy peach lip combo. Meanwhile a skinny black liner added a tiny edge and the mid-brown shadow lining Billie’s bottom lashes gave a small nod to the singer’s usually moodier makeup.
So even while trying out a whole new preppy style, the look had Billie Eilish dna woven all the way through.