60% Cotton, 40% Polyester. Design: Eyes, Logo, Sleeve Print, Web. Characters: Spider-Man. Hem: Fitted, Ribbed. Neckline: Crew Neck. Cuff: Fitted, Ribbed. Sleeve-Type: Long-Sleeved. Fastening: Pull Over. 100% Officially Licensed. 2-3 Years: 21.5 in. 3-4 Years: 22 in. 4-5 Years: 23 in. 5-6 Years: 24 in. 6-7 Years: 25 in. 7-8 Years: 26 in. Ref: UTNS8192