DODOING Waist Trainer Corset for Weight Loss Sport Hot Sweat Body Shapers Please choose it from our Size Chart located on the left of the product image.If you actual size is between two size,we suggest you choose the Big size Condition:Brand And High Quality;Material:Material:90% Polyester and 10% Spandex We Ship it by ePacket, usually it takes 7-15 business days Promotes weight loss by preserving body heat and stimulating water loss during exercise Special material increases body temperature and absorbs sweat so you're always dry on the outside