This Dirty Dancing screencap contains
demoiselle d'honneur, demoiselle d’honneur, robe de dîner, formel, robe de soirée, and formelle.
There might also be
concert, robe, costume d'affaires, and costume d’affaires.
Jennifer Grey chats with StarCam at the "Dirty Dancing" 25th Anniversary Event about her daughter seeing the movie for the first time, Patrick Swayze not being there to celebrate it with her, and how nothing makes her happier than dancing.