Perfect for adding a touch of whimsy to any outfit.”. 96% POLYESTER 4% SPANDEX. SLEEVE LENGTH. XL 20″ 26″ 4.5″ 24″. L 19″ 25.75″ 4″ 23.75″. M 18″ 25.5″ 3.75″ 23.5″. S 17″ 25″ 3.5 23″.