"It was the idea that anyone literally could go out now and buy Lily's outfit," says costume designer Julian Day, about Lily James's late-'30s pantsuit and cottage-core aesthetic.
How would Alber Elbaz follow his glamorous over-the-top 10th anniversary show for Lanvin? By paring it down and amping up the sex appeal. He deconstructed YSL's Le Smoking, and man is it H-O-T.