SAYFUT Women's Butt Lifter Shaper Seamless Tummy Control Hi-Waist Thigh Slimmer Size:S,M/L,XL/XXL,3XL(Details, please see our Size Chart).Attention:It's tight to shape your form well. Full rear coverage shape and lift your derriere All these tummy control underwear are made of Seamless Nylon&Spandex:including boyshorts,shaper brief,thigh slimmer,butt lifter. High waist design flatten tummy with moderate control Please choose size according to your waist measurement.