Theater costumes are clothing and accessories worn by actors during a performance to help portray their characters. These costumes are designed to reflect the time period, setting, and personality of the character, enhancing the storytelling experience. They can range from simple outfits to elaborate designs, depending on the production's needs. Costume designers play a crucial role in creating these looks, often collaborating with directors and actors. They consider factors like color, fabric, and style to ensure that the costumes align with the overall vision of the play or musical. Properly fitted costumes also allow for ease of movement on stage, contributing to a successful performance.