It's time to stop hiding. It's time to tell the world that, yes, YOU! ARE! A! MUTANT!! Now, choose your new name -- the one that describes your power -- and the appropriate X-Men costume. The X-Men? If you're going public, you're going to need help defending against that swarm of Sentinels currently circling your apartment building. Our selection of X-Men costumes and costume items will express your Mutant pride, and solidify your allegiance to the brave X-people who are running military operations from a private boarding school.