Franato Women's Underbust Back Straightened Strap Corsets 90%polyester 10%spandex Imported Drawstring closure This is an underbust corset with wide shoulder straps to straighten your back. (The measurement of the model's chest , waist , and hips is 90*63*93 cm. She is wearing the l size bodysuit ( only for your reference). ) Underbust design lifts your bust. (Only the corset is on sale.) Buckle up the hooks front and the drawstring back to your fit. Slimming level:Super. Choose the right size for yourself and it will work. Unlock the hooks front and loosen drawstring back, put it on and then fasten the hooks and knot the drawstring when it reaches to your perfect fit.