Bi.tencon Women Grey Tank Tops with Straps Sexy Corset Top Zipper Front Bustiers Xl Size run small, please choose one size larger than usual wear. Please see our size chart in the pictures area and choose mostly according to your waist size. Material: 90% Polyester and 10% Spandex Fully adjustable criss cross ribbon laced back, please try to adjust it to be more fit for your body. 12 flexible bones to give shape and support along with a strong steel busk fastening. 2 Pieces, including 1 Corset, and 1 Matched G Strings