70% Cotton, 30% Polyester. Fabric: Single Jersey. Design: Printed. 153gsm. Hem: Elasticated. Back Neck Tape, Heavyweight. Neckline: Crew Neck, Elasticated. Cuff: Elasticated. Sleeve-Type: Long-Sleeved. Fastening: Pull Over. 100% Officially Licensed. 12-13 Years: 40 in. 5-6 Years: 34 in, 34 in. 7-8 Years: 36 in. 9-11 Years: 38 in. 3-4 Years: 32 in. Ref: UTBI34694