It's time for you to party with all of your undersea pals. No matter where the party is inside Bikini Bottom, the SpongeBob SquarePants SpongeBob Adult Costume is the perfect outfit for someone who wants to dress up as a fun-loving cartoon sponge. You can prepare for a night full of costume fun with a quick costume top and an EVA mask, so all you'll need to become this famous character is a happy laugh and a couple of friends.