If you’re looking for the most provocative Halloween costume possible, then our section of Lingerie Costumes are likely for you. Although many of these costumes make it look as if you’re out in your underwear, that’s the point! The costumes found here at Halloween Mart are by no means limited to Halloween. You may need a costume for a costume ball of a practical joke. The beauty of the costumes found here is that they’re designed for wearing again and again.