Default BrandBetter brush up on you knock knock jokes when you wear this funny banana costume. The Banana Humorous Costume for Adults includes an yellow over sized banana with cut out face in body. Wear your regul ... morear clothes underneath and this costume is complete. Why did the banana go out with a prune? Because he couldn't find a date. Okay that one wasn't great but we're sure you'll come up with some better ones when you wear this costume.