Explain costume play plainly. Cosplay refers to dressing up and pretending to be a particular character from an movie. This trend has become a huge sensation among enthusiasts of nerd culture globally. People meticulously craft costumes and props in order to faithfully represent their favorite characters. Costume players usually participate in events or costume play events, where they can showcase their artistry and connect with others who share the same passion. Ultimately, cosplay is an manifestation of appreciation and commitment for the fictional character and a love for the nerd community.