Givenchy and Dries Van Noten to be filled. “We don’t have Alber Elbaz or Riccardo Tisci or Claire Waight Keller, people who found a way to do really smart, high-concept evening gowns ...

She and stylist Samantha McMillen chose an all-white gown, covered in delicate lace. The ivory design—one of Sarah Burton's first as creative director of Givenchy—featured a black statement ...