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. Size is 2X Black Shell: 75% Nylon / 25% Spandex. Inside: 81% Nylon, 19% Spandex New without tag and in excellent condition