100% Polyester. Fabric: Brushed, Fleece. Design: Plain. 170gsm. Fabric Technology: Anti-Pilling. Features embroidered detail, a full zip, and is insulating and lightweight. Long sleeves and a standing collar with a zip neck. Includes 2 side entry pockets. The jacket fastens with a full-length zip. Size guide: 7-8 Years: 26 in., 15-16 Years: 36 in., 5-6 Years: 24 in., 14 Years: 34 in., 3-4 Years: 22.5 in., 11-12 Years: 31 in., 13 Years: 32 in., 9-10 Years: 28.5 in., 14-15 Years: 35 in.