Superhero Costumes for Babies -- Browse our huge selection of Baby Superhero costumes! You're never too young to save the day as Iron Man, Wonder Woman or Superman, and much more. Turn your babies crib into the Batcave with a Baby Batman costume! Babies that are learning to crawl will look adorable in a Baby Spider-Man costume. But don't worry, they won't start climbing up walls just yet. Great for family photos and making memories, your baby will fit right in with the rest of your superhero family with a Baby Superhero costume from Costume Craze!