The document discusses the costume designs for characters in a 1950s/1960s-inspired narrative. The male lead will wear a pastel-colored V-neck shirt and casual trousers. The female lead will wear a cute pastel dress and cardigan. The band will wear light brown suits to look stylish yet fit the theme of everything being "fake" or cardboard. The lead singer's outfit includes a light brown suit, checked shirt, and handkerchief. The drummer will also wear a brown suit and checked shirt, with a bow tie. One guitarist will wear a trench coat while the other will have a quirky outfit to show their original style.