Moussy Vintage Studiowear Tight Dress in Black. - size L (also in XS) Moussy Vintage Studiowear Tight Dress in Black. - size L (also in XS) Wool-tencel blend. Unlined. Pull-on styling. Semi-sheer jersey fabric. Hi-low hem. MOUR-WD1. 060EA170-5050. Moussy is a denim brand that is high-end casual inspired by both luxury and leading trends. With sights set on being the world?s leading denim brand, Moussy pursues this ambition with confidence of made in Japan quality, passion, and focus.