Medium to Long torso WAIST TRAINER. Everyday wear with three layers of hooks. Monochrome COLLECTION Waist Trainers give concentrated compression, remarkably very comfortable, take inches off waist immediately, longer torso, helps with back support and improves posture, discreet under clothing, wear it throughout your day to day activities, increased thermal activity in your torso area, 25 stainless steel flexi bones, durable and stretchy rubber latex material and 100% inner cotton lining. Comfortable and easy to put on. How to select the right size for yourself? Measure your waist line, using a measure tape, following our steps in SIZE CHART on website. Make sure you measure tightly. If you are in-between two sizes, always choose the smaller size.