100% Polyester. Design: Lightning Bolt, Pokeball, Printed. Characters: Pikachu. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Soft. Fastening: Pull-On. 100% Officially Licensed. Contents: 1 Shorts, 1 Top. 9-10 Years: 29 in. 5-6 Years: 24 in. 7-8 Years: 26.5 in. 3-4 Years: 22.5 in. 6-7 Years: 25 in. 4-5 Years: 23.5 in. Ref: UTNS8610