NWOT (New Without Tags) Never worn SKIMS Neoprene Waist Trainer Color Onyx Size 2X This hourglass waist trainer from SKIMS sculpts perfectly to accentuate your body’s natural curves. This seamless sculpt waist trainer is a wardrobe essential for shaping your waist, and helping you achieve your ideal silhouette. Designed from ultra-thin, high-tech neoprene that’s soft to the touch and undetectable under just about everything. Shell: 75% Nylon / 25% Spandex. Inside: 81% Nylon, 19% Spandex