100% polyester! The set includes: 1 T-shirt + 1 pair of shorts. Sizes: Kids: 16, 18, 20, 22, 24, 26, 28. Adults: XS, S, M, L, XL, XXL, XXXL. (Kids size 30 corresponds to adult size XS) 1. High-quality fabric: The Liverpool away kit is made of 100% polyester. It has excellent elasticity and abrasion resistance in both dry and wet conditions, is easy to wash and quick-drying, and has excellent elasticity and a soft feel. 2. Perfect gift: If you are a Liverpool football fan, you definitely can't miss this set. You can give it as a gift to friends and family to cheer on Liverpool! 3. Comfortable and stylish: Breathable, quick-drying, and highly elastic fabric with an extremely soft and skin-friendly feel, making it extremely comfortable to wear. 4. Standard size: Please refer to the size guide before purchasing. To choose the correct size, please refer to our size chart for the most suitable fit.