8-Bit Avengers Tee Basic crew tee 100% cotton. Please allow 2 weeks for shipping. Made of 100% cotton and black in color, this t-shirt will surely be a nice one to have if you’re an ardent Marvel Comics and would love to carry your superheroes with you. The t-shirt is an officially licensed product and highlights your superheroes in a super cool way. Got a friend’s birthday coming up who’s just crazy about superheroes? This could be a worth choice to make!