Superhero Costumes for Boys -- Get ready to save the day with our super selection of boys superhero costumes! It's so fun to pretend to have powers and abilities, along with a secret identity! We have a huge variety of boys Batman costumes, Superman costumes, Spider-Man costumes, Iron man costumes, Captain America costumes, and much more. We carry all the Justice League costumes from DC Comics, and all the Marvel Avengers costumes, too! Boys can smash in a Hulk costume, run fast in a Flash costume, and wield the mighty Mjolnir hammer with a Thor costume. All especially sized for boys, so they can have playtime fun year round, look super at a comic con, and leap from house to house as they go trick or treating on Halloween!