Corset Waist Trainer Training Shaper Body Shapewear Underbust Tummy BeltPREMIUM MATERIAL Our waist trimmer is made of quality Nylon Spandex soft fabrics with mesh & elasticity, which are elastic, stretchable, breathable, and comfortable to wear. It's also can be worn under everyday clothes, which keeps you comfortable while you are shaping. MULTIFUNCTIONAL WAIST TRAINER With four pieces built in steel bones to ensure the body shape is kept in best posture, not only effectively control & flattens the stomach, but also