Theyskens' TheoryDugs Silk Sleeveless DressDetailsDugs style in Fevy charmeuse. Round neckline. Sleeveless; moderate shoulder coverage. Loose fit. Arched hem. Back zip. Silk. Imported. Model's measurements: Height 5'10"/177cm, bust 33"/84cm, waist 24"/61cm, hips 35"/89cm. Designer About Theyskens' Theory: Designer Olivier Theyskens, of Nina Ricci and Rochas fame, collaborated with New York-based Theory. The result, Theyskens' Theory, debuted in 2010 and is a brilliant fusion of Mr. Theyskens' chic aesthetic with Theory's penchant for modern, contemporary designs.