90% Polyester, 10% Cotton. Fabric: Midweight. Design: Big Ben, Clouds, Printed. Characters: Peter Pan, Wendy. Neckline: Crew Neck, Lycra Ribbed. Sleeve-Type: Short-Sleeved. Twin Needle Stitching. 100% Officially Licensed. 153gsm. 9-11 Years, 12-13 Years: 38 in. 7-8 Years: 34 in. 5-6 Years: 32 in. 3-4 Years: 28 in. Ref: UTBI56107