Please use the size guide in the image gallery for specific measurements. Guide Sizes: X-Small (4 years) / Small (6 years) / Medium (8 years) / Large (10 years) / X-Large (12 years). A classic item for big and small / kids and teens and all-time favourite with everyone! Absolutely essential for the playground / school and sport. Fabric: 100% cotton. Heather Grey colour is 85% cotton/15% viscose. Weight: 190gsm. Washing Instructions: Machine wash warm inside out / with like colours. Only non-chlorine bleach. Tumble dry medium. Do not dry clean. Do not iron print area.