Women Slim Latex Waist Trainer Sport Fitness Cincher Shaperwear Corset 100% latex increases thermal activity ! Reduce your waistline by up to 3 sizes - instantly! Instantly flattens midriff for a perfect hourglass silhouette ! Inner layer constructed with soft and cozy cotton fabric, utter layer of durable latex provides high resistance to slim curve Please kindly check our size picture information carefully to choose your correct size,Do not use default Amazon Size Chart. if you don't sure about it ,contact us without hesitate .