OK, yes, we agree: 20 clowns all headed your way, armed with weapons and laughing maniacally is definitely up there.
a really scary shark movie. The greatest thing about this accessory is that even if you procure no other costume items, this little fin alone can turn you into a fearsome fish faster than you can hum the theme some from. But if you can, try to use this opportunity to show off all you know about sharks. But really, the sight of a shark fin headed your way as you rest on your surfboard or lounge in the ocean is probably the most heart-stopping views you can witness.