NWT Jonathan Simkhai Black Directional Rib Cocktail BodyCon Tight Dress Size Medium. Heavyweight ribbed knit with mock neck & darting at bodice. O-ring trim along sleeves. Mini dress length. She’ll: 30% polyamide, 28% polyester, 22% nylon & 20% modal. Body-con silhouette. Measures: 15-1/2” across armpit to armpit - fabric is very stretchy 24” sleeve 35-1/2” overall length from back neck edge to bottom hem