100% Polyester. Design: Contrast, Face, Logo. Characters: Spider-Man. Neckline: Crew Neck. Waistline: Elasticated. Sleeve-Type: Short-Sleeved. Fastening: Pull-On. 100% Officially Licensed. Contents: 1 Shorts, 1 Top. 6-7 Years: 25 in. 3-4 Years: 22.5 in. 2-3 Years: 21.5 in. 4-5 Years: 23 in. 5-6 Years: 24 in. 7-8 Years: 26 in. Ref: UTNS8781