Janna Salak Designs Small Pets - Hedgehog and Hearts Design - T-Shirts - Adult Light-Blue-T-Shirt Large (ts_6174_52) Adult and youth sizes are a blend of 50% cotton, 50% polyester. Toddler sizes are 100% cotton. Available in white, grey, light blue or pale pink. Custom printed image applied. Washing instructions: Do not use bleach, dry on low heat, turn inside out