Avengers Assemble! Fancy yourself a fan of the Earth's Mightiest Heroes, formed to fight the foes no single hero could withstand. Features action panels of all your favorite Avengers. Join the Avengers initiative and order your shirt today! This black, standard fit youth shirt is made from 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Avengers Action Panels tshirt style. Check back often for some of our Avengers clothing and other Marvel Comics merchandise at great prices only at AnimationShops.com.