3dRose TNMGraphics Vintage Maps - Galveston - T-Shirts - Adult T-Shirt XL (ts_16501_4) 100% cotton 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