98 % polyester 2% cotton front 100% cotton back Despicable Me Minions womens cap sleeve nightshirt, is an officially licensed product. Never worn, has tag attached. Machine washable. Size L/XL 14/18 (measures approx. 23 inches wide from the seam under one arm across the front to the seam under the other arm; approx. 36 inches in length from the shoulder seam to the bottom edge of the front hem).