They tend to be skilled at developing durable costumes that actors can wear repeatedly, as filming or practicing for performances can take months.Ĭostume designers collaborate with directors, producers and other design technicians to make and choose attire that matches the aesthetic of the overall production. They may create modern outfits or period pieces, costumes from a specific decade or time period in history. Those in this role design and construct costumes that fit actors, define characters and make sense with the show's narrative. A costume designer is a fashion designer for film, television or theatrical productions.