Costume designers are creative professionals responsible for creating the clothing and accessories worn by characters in film, television, theater, and other performances. They work closely with directors and producers to develop a visual style that reflects the story and enhances the characters' personalities. Their process involves researching historical periods, cultures, and fashion trends to ensure authenticity. Costume designers often sketch their ideas, select fabrics, and oversee the construction of costumes, collaborating with tailors and seamstresses to bring their visions to life. Their work plays a crucial role in storytelling and character development in the performing arts.