Explain costume play in easy language. Costume play is all about dressing up and pretending to be a specific character from a comic book. It has immensely popular amongst fans of geek culture around the world. Individuals meticulously craft costumes and props in order to faithfully represent their favorite characters. Cosplayers commonly attend conventions or costume play events, where they can display their creativity and meet like-minded individuals who share the same passion. In the end, costume play is an manifestation of appreciation and dedication for a fictional character and the love for the nerd community.