Mermaid Man's sidekick is here to make sure your costume is everything it can be this year with this SpongeBob SquarePants Barnacle Boy Adult Costume! Quirky and comfortable, this complete costume opens up the world of SpongeBob SquarePants with a costume rarely seen! Including a costume top, gloves, hat and an eye mask, you have everything you need to protect Bikini Bottom and share your love of classic children's cartoons. And even better, this one makes a great shared costume theme when paired with a Mermaid Man!