Designed according to the 1963 costume redesign, your little boy will be a real hero in our classic Iron Man Muscle Chest Costume. This superhero costume includes the authentic Iron Man jumpsuit and a full helmet covering. Since the jumpsuit features front detail that shows abdominal and chest muscles, your little boy will look just like the actual Marvel superhero. Get ready to see some flexing, jumping and posing–this superhero is ready to save the world!