Pokemon Personalized - Birthday T-Shirt Party Favor Professionally designed image can be customized just for you. Customizing: leave a note to seller through amazon's messages with the name/number and size needed for your personalize shirt. Materials: we use carter's brand bodysuits, delta, hanes and glidan brand t-shirts. All shirts are white short sleeve 100% preshrunk cotton. Your professionally designed custom image is applied with professional commercial grade equipment and transfers. Sizing: please be sure to check the size chart in images above to ensure you get the right size. Sorry, refunds or exchanges will not be given if you order the wrong size. Ashing instructions for custom shirts: leave finished item for at least 24 hours before washing. Fabrics may then be machine washed separately (inside out, do not use bleach or bleach additive detergent) in cold water. Do not use fabric softener dry at normal setting; do not dry clean.