Coswe Women's Hi-Waist Tummy Control Thong Panties Body Shaper Waist Cincher Shapewear Butt Lifter Brief Underwear 70% nylon M/L: Fits for Waist 54-78CM(21"-30.7") XL/2XL: Fits for Waist 56-86CM(22"-33.8") 70% Nylon/30% Elastane Hand wash cold Main function: Provide instant body shapping, add hip dimension, lift butt and control tummy/waist naturally.