This must - have shapewear jumpsuit flatters, lifts, and smooths without constricting! It features a sleeveless cut, mock neck, and fitted silhouette, as well as a lightweight double - layered knit fabric that contours the body for a flattering and smoothing fit with minimal seams and high functionality. | Shell & Lining: 75% nylon, 25% spandex | Hand wash cold | Model is 5'9" and wearing a Small | Women's Contour Mock Neck Jumpsuit in Charcoal, XL