Looking for some original ideas for a couple Halloween costume? Our collection of costume themes offers you a huge selection of characters and styles so that no matter what interests you, we'll have a costume that will make your next celebration memorable and fun. Choose themes like pirates, gangsters and flappers, devils, Alice in Wonderland, Flintstones and many more. You and your better half are sure to be the hit of any party when you arrive in a perfectly coordinated couples costume. Still worried about copycats? Be sure to browse our giant collection of costume accessories and make sure you have a custom look that's all your own!