From left: Christopher Kane’s nylon organza and silk dress, at Barneys New York, New York, Chicago, Dallas, Las Vegas and Beverly Hills. Givenchy shoes. Alexander Wang’s silk crepe dress, at Opening Ceremony, New York and Los Angeles; Shopbop.com. Albertus Swanepoel for Alexander Wang hat; Swarovski snood by Alexander Wang; Alexander Wang shoes. Phi’s embroidered nylon dress, at Phi, New York, phicollection.com. Phi gloves, belt and shoes; wolford hosiery.