Famous for his effortlessly chic Ultrasuede shirtdress and other modern classics, Halston was the defining American fashion designer of the 1970s. Just as his friend Andy Warhol challenged the canon of high art, Halston democratized fashion with elegant and urbane ready-to-wear clothes. Halston and Warhol complements a groundbreaking exhibition of clothes and accessories by Halston, art by Warhol, and photographs and ephemera that document the connec-tions...