SIZE CHART: XS/S: suitable for hips 85-90cm, suitable for waist 45-65cm, for weight 40-50kg; M/L: suitable for hips 90-95cm, suitable for waist 65-80cm, for weight 50-64kg; XL/XXL: suitable for hips 95-100cm, suitable for waist 80-100cm, for weight 64-79kg; 3XL/4XL: suitable for hips 100-105cm, suitable for waist 100-120cm, for weight 79-95kg; MATERIAL: 85% NYLON+15% SPANDEX The waist has cartilage design, which is not easy to curl. BUTT LIFTER BODY SHAPER -- the butt shapewear feature a circle opening on the back help to lift up your buttock instantly,give you the natural curve,make your butts look bigger,sexier,and more beautiful. FITS ALL SHAPE & FIGURE -- this butt shaper bodysuit make it shaping you well all the time and no unpleasant panty lines,ensure it conforms to any body type at most extent,all long torso/short torso fit perfect. BEST GIFT FOR WOMEN -- This butt lifting panty will put gentlemen under your spell when they gaze upon your new butt boosted backside! gift ideal for any women who love caring about their body shape. New moms, birthdays, Mother's Day, Christmas, Thanksgiving, Black Friday, Cyber Monday.