100% Polyester. Design: Embroidered Logo, Plain. Fastening: Button, Pull Over. Neckline: Collared. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Vapodri. 2 Button Placket, Mesh Panels. 10 Years: 29 in. 12 Years: 32 in. 14 Years: 34 in. 6 Years: 24 in. 8 Years: 26 in. 4 Years: 22 in. Ref: UTPT154