In E!’s By Design, Tommy Hilfiger broke down how he designed Sofia Richie Grainge and Damson Idris’ Met Gala looks—plus what went into creating previous gowns for Zendaya and Gigi Hadid.

The show’s “amazing actors” include Zendaya, Sydney Sweeney, Jacob Elordi, Hunter Schafer, Alexa Demie, Maude Apatow, Eric ...