90% Cotton, 10% Polyester. Fabric: Jersey. Characters: Hermione, Ron Weasley. Design: Printed, Text. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. 100% Officially Licensed. Please Note: Keep Away From Fire. 9-11 Years: 36 in. 7-8 Years: 34 in. 5-6 Years: 32 in. 12-13 Years: 38 in. 3-4 Years: 28 in. Ref: UTBI2151