This corset is made to help smooth. Made of 25% cotton and 75% natural rubber, so it comfortable and stays in place. Adjustable straps and underarm spandex for additional comfort. The vest is held together with several hook and eye closures in the front. Preowned and in excellent condition. No visible flaws. Measurements when laying flat: Armpit to armpit: 18 inches Top of strap to bottom (Length): 23 inches Width at the waist: 16 inches