The Avengers Costumes -- Join Earth's Mightiest Heroes by dressing up in Avengers costumes! Save the day as Captain America, Iron Man, Thor, Hulk, Black Widow, Hawkeye, and Nick Fury, or stir up a little trouble in a deluxe Loki costume. These costumes are available for kids and adults, perfect for superhero playtime, costume parties, fan films, conventions and more! Mix and match for a great couples or group theme. The Avengers costumes are not just for Halloween!