Just when you thought it was safe to go back into the hot tub, it's a man eating shark,, funny, easy and just a little bit gory, this costume from rubies will be a hit where ever you swim, a world-leader in the creation of costumes, make up and accessories, rubie's costume company is a family-owned and run business based in new york state, with /5(32). Find great deals on eBay for adult humor costume. Shop with confidence. Find great deals on eBay for funny adult costumes. Shop with confidence.