100% Polyester. Filling: Insulated, Microfibre. Design: Dandelions. Fabric Technology: DWR Finish, Heat Retention, Lightweight, Water Resistant. Cuff: Elasticated. Neckline: Hooded. Sleeve-Type: Long-Sleeved. Padded. Pockets: 2 Side Pockets. Fastening: Full Zip. 2-3 Years: 21.5 in. 3-4 Years: 22.5 in. 5-6 Years: 24 in. 7-8 Years: 26 in. 9-10 Years: 28.5 in. 11-12 Years: 30.5 in. 13 Years: 33 in. Ref: UTMW3366