Marvel's Infant Sized Captain America Romper Costume. It's the Perfect Way to Turn Your Little One into a Pint-Sized, Crime-Fighting Superhero. From the Iconic Star Logo on the Chest and Bright Red and Blue of the Costume, Your Baby Will Be Ready to Take on the World...or at Least the Playground! This costume is sure to be a hit at any superhero gathering, and makes for some super-cute pics! Whether it's a day at the park or a costume party, your little one will look heroic and ready for all of life's adventures. Let your little Marvel fan take flight!