50% Cotton, 50% Polyester. Design: Printed, Text. Characters: Stitch. 280gsm. Hem: Elastane, Ribbed. Fabric Technology: Heavyweight. Neckline: Crew Neck, Elastane, Ribbed. Cuff: Elastane, Ribbed. Sleeve-Type: Long-Sleeved. Single Jersey Back Neck Tape. Fastening: Pull-On. 100% Officially Licensed. 12-13 Years: 40 in. 3-4 Years: 32 in. 7-8 Years: 36 in. 5-6 Years: 34 in. 9-11 Years: 38 in. Ref: UTBI53420