Sometimes your favorite shirt doesn't quite have the coverage you want-or your favorite jeans ride a little lower than you would like. Simply add this flirty shirt extender designed to neatly lay under and below your top to cover your bum. Machine wash. 90% polyester/10% spandex. Imported. S(12"L), M(12.5"L), L(13.5"L), XL(15"L).