Marvel Captain America Digital TShirt 100% cotton 100% Cotton  Imported  Machine Wash  The makers of morphsuits introduces you to digital dudz wearable technology t-shirt  3 simple steps to bring the t-shirt alive, download the free app, insert your phone and the shirt is alive  Creepy and completely awesome, amaze your friends at costume parties and halloween  Velcro pouch to secure the phone , 3.75 x 6.1 inches fits most mobile devices inc. Itouch,iphone,samsung galaxy s3, note 2.  100% Cotton Available in Various Designs and Sizes S - XXL