Prepare for an action-packed adventure this Halloween when you dress up in this officially licensed Adult Mermaid Man Costume. You'll have the power to put a stop to all things "Evil!" while wearing this outfit, which includes Mermaid Man's starfish mask, seashell bra, gloves, tights, shorts, and signature orange top. Any fan of SpongeBob can now team up with Barnacle Boy, hop in the invisible boatmobile, and fight crime this Halloween.