100% Polyester. Fabric: Microfleece. Design: Plain. Fabric Technology: Anti-Pilling, Lightweight, Quick Dry. Hood Features: Grown On Hood. Neckline: Hooded. Sleeve-Type: Long-Sleeved. Fastening: Front Zip. 9-10 Years: 28.5 in. 2-3 Years: 22 in. 11-12 Years: 31 in. 5-6 Years: 24 in. 3-4 Years: 22.5 in. 7-8 Years: 26 in. 13 Years: 33 in. Ref: UTMW899