Sharks flying out of the sky and attacking people may sound like a wacko idea, but hey, it could happen (according to Tara Reid). We’re not exactly sure how Sharknado became as popular as it is, but who cares? It makes for a killer (ha!) Halloween costume. You could go the easy route for your Sharknado Halloween costume and just buy this Shark Adult Dress Costume, or go all out and pair a shark-inspired swimsuit with a blood red skirt and loads of shark accessories. Whatever costume you choose, click through the slideshow to shop everything you’ll need.