Shell: cotton. Body lining: polyester, acrylic. Sleeve lining and fill: polyester. Machine washable. Size 4-4T has a 15.25" front body length, a 14.25" back body length, and a 21" sleeve length. Sleeve length is taken from the center back of the neck. Point collar. Snapped placket. Long sleeves with snapped barrel cuffs. Two chest snapped pockets. “Polo” label above the left chest pocket. Adjustable buttoned tabs at the back waist. Fully lined. Filled at the sleeves. Lined with teddy fleece at the body.