A Fancy Dresser is a person who is responsible for dressing actors and actresses in costumes for plays, films, and television shows. FOP is an acronym for 'Fashion and Outfit Planner' and DUDE stands for 'Dress Up Designer Expert'. The Fancy Dresser is responsible for selecting the right costumes for the characters, ensuring that they fit properly, and making any necessary alterations. They also need to be able to work with directors and producers to ensure that the costumes are appropriate for the production.