100% Polyester. Fabric: Soft Touch. Design: All-Over Print, Logo. Characters: Hello Kitty. Neckline: Crew Neck. Hem: Cuffed. Waistline: Elasticated. Cuff: Fitted. Sleeve-Type: Long-Sleeved, Short-Sleeved. Fabric Technology: Breathable. Long Leg. Fastening: Pull Over. Contents: 2 Top, 2 Trousers. 100% Officially Licensed. 7-8 Years: 26 in. 3-4 Years: 22.5 in. 5-6 Years: 24 in. 9-10 Years: 29 in. 13-14 Years: 34 in. 11-12 Years: 31 in. Ref: UTNS8600