Black Milk Clothing of Australia, whose fashions I've blogged about a few times, has really hit it out of the park with this hilarious swimsuit - named for obvious legal reasons - Shark vs. Mermaid.
The Shark and the Mermaid (strongly resembling Disney's red-headed singing amphibi-girl, Ariel) are together on a one piece suit mimicking the famous JAWS movie poster, with the image printed on both the front and the back of the suit.
A customer uploaded image of the suit:
It's presently sold out, but they are sewing more! Go to their site to get on a mailing list to be notified when more are available.
Black Milk Clothing