This must - have shapewear tank dress flatters, lifts, and smooths without constricting! It features a mini length, bodycon silhouette, and mock neck, 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: 92% nylon, 8% spandex | Lining: 88% nylon, 12% spandex | Hand wash cold | Model is 5'7" and wearing a Small | Women's Contour Mock Neck Mini Dress in Black, XXL