A costume party is a social gathering where guests wear costumes, often based on a specific theme or character. These events can celebrate holidays like Halloween, or simply be a fun way to express creativity. Participants often choose outfits that reflect their favorite movies, books, or historical figures, making the atmosphere lively and entertaining. Costume parties encourage interaction and can include games, music, and themed decorations. They provide an opportunity for people to showcase their creativity and enjoy a playful environment. Guests often take photos to capture their unique looks, creating lasting memories from the event.