Costume designers develop a costume design concept for events, a performance, a movie or a television program. They supervise the execution of it. Their work is based on research and artistic vision. Their design is influenced by and influences other designs and must be conform with these designs and the overall artistic vision. Therefore, the designers work closely with artistic directors, operators and the artistic team. Costume designers develop sketches, design drawings, patterns or other documentation to support the workshop and performance crew.