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 The flag of Serbia on a blue background with Republic of Serbia in English and Serbian T-Shirt is a great way to show off your true style. Adult and youth sizes are a 50/50 blend of cotton and polyester, toddler sizes are 100% cotton. All sizes are available in white, grey, light blue and pale pink and feature a custom printed image.