100% Polyester. Fabric: Fleece. Design: Back Print, Plain, Triangle. 330gsm. Fabric Technology: Anti-Pilling. Front Yoke. Sleeve-Type: Sleeveless. Neckline: Standing Collar. Pockets: 2 Side Pockets, Zip. Fastening: Full Zip. 12-14 Years: 34 in. 10-12 Years: 31 in. 8-10 Years: 28.5 in. 6-8 Years: 26 in. 4-6 Years: 24 in. 3-4 Years: 22 in. Ref: UTFK2787