This officially licensed Rocky shirt features Rocky's tranier Mickey, as he growls to Rocky, "You're A Bum!" This grey, standard fit shirt is made of 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Rocky You're A Bum tshirt style. Check back often for some of our new Rocky clothing and other Rocky movie Merchandise at great prices only at AnimationShops.com.