Description100% Polyester. Fabric: Pique. Design: Crest, Embroidered, Logo, Sleeve Print, Woven. Neckline: Crew Neck, Flat Knit Collar. Cuff: Flat Knit Rib. Sleeve-Type: Long-Sleeved. Fabric Technology: Lightweight. 100% Officially Licensed. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in.SKU: M5063574173841Product Details & Care100% Polyester. Fabric: Pique. Design: Crest, Embroidered, Logo, Sleeve Print, Woven. Neckline: Crew Neck, Flat Knit Collar. Cuff: Flat Knit Rib. Sleeve-Type: Long-Sleeved. Fabric Technology: Lightweight. 100% Officially Licensed. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. Wash at 40 T-Shirts | 24 25 West Ham United FC Long-Sleeved Home Jersey | Umbro