Ever wanted to be an underwater hero? Well, now's your chance when you dress up in the SpongeBob SquarePants Barnacle Boy Adult Costume! You and Mermaid Man will be prepared to save the day from evildoers everywhere, as long as they're near Bikini Bottom. The outfit includes a costume top, a pair of gloves, a hat, and an eye mask - so no one figures out your secret identity when you're at a costume party. Barnacle Boy, away!