There is an important chemical change that children go through the first time they watch the movie Jaws. This costume is no different. It gets business done! Love 'em or hate 'em, you should think about the Shark Halloween Costume. At the very least everyone will know what you are and everyone will have an opinion.They kill seals, they jump out of the ocean, and they scare children to death. What's not to love about the shark? If you love cartilaginous fish, then you'll love the Shark Halloween Costume. And if that doesn't work, you can just bite somebody in half. After all, they are the kings of the ocean for a reason.