100% Cotton. Fabric: Brushed, Pre-Washed, Soft Touch. Design: Cross, Plain. Fabric Technology: Breathable. Sleeve-Type: Long-Sleeved. Neckline: Standing Collar. Fastening: Pull Over, Quarter Zip. 11-13 Years: 32.5 in. 1-2 Years: 20 in. 3-4 Years: 22.5 in. 7-8 Years: 26 in. 9-10 Years: 28.5 in. Ref: UTLJ183