features good elasticity, high elongation, strong resilience, provide high compression for tummy and waist, without compromising comfort. These waist cinchers will gently lift your bust, reduce your waistline by about 3-20 inches instantly, make your body curve more attractive.-Elaborate hourglass design and 9/29 steel bones make this waist cincher fit the body curve appropriately, and provide amazing back support, help you to correct figures, protect your back&waist and keep from injuries and sprain when exercising. 3/20 rows hooks-and-eyes closures for flexible sizing. Bold steel buckle, strong and durable, double-needle reinforcement, not easy to fall off.