EXCLUSIVE AT NET-A-PORTER. Retrofête's 'Marlene' dress will strike the perfect balance between elegance and glamour on your big day, or at any one of the events leading up to it. Designed just for us, it's made from lustrous silk-satin embellished with countless light-reflecting crystals and has a draped cowl neckline framed by pin-thin shoulder straps. The dramatic side slit will keep your shoes in focus as you take to the dance floor at your reception.