Old Navy Boy's Colorful Fleece Jacket Size 18-24 Months. The jacket is 100% Polyester. Machine washable. Multicolored. Striped design. Full zip in the front. Long sleeves. Hooded. The jacket has pockets on the front. The hood has "ears". With the garment laying flat, the measurements are as follows: armpit to armpit is 12 inches and from back of the neck to bottom of the jacket (not including the hood) is 12 1/2 inches. Preowned but in good condition.