Vogue of Eden Women's Maternity Pregnant Underwear Adjustable Underpants 95% Cotton 5% Spandex Imported Pull On closure The elastic cord is adjustable and the button can be used to fix the elastic cord. High waist covers the belly It is comfortable and stretchy to the skin. Hand Wash only and the water temperature should not be over 45 degree centigrade.(Do not tumble dry) Please check your messurements to make sure it fits you very well before ordering. The size is measured by manual operation, please allow there are some errors with the measurements. Thank you for your understand.