Janna Salak Designs Dogs - I Love My Boston Terrier - T-Shirts - Adult Light-Pink-T-Shirt Small (ts_12084_34) 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