100% Cotton. Design: Castle, Glasses, Hogwarts, Letter, Printed, Star. Characters: Hedwig. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fastening: Pull-On. 100% Officially Licensed. Contents: 1 Bottoms, 1 Top. 3-4 Years: 28 in. 4-5 Years: 30 in. 5-6 Years: 32 in. 6-7 Years: 33 in. 7-8 Years: 34 in. Ref: UTBI54148