what appears to be a costume or wardrobe department on a film set or production

what appears to be a costume or wardrobe department on a film set or production. The initial shot shows a sign indicating the role of "Male Artist" with a handwritten addition reading "British Officer." The camera then pans to reveal a white tent-like structure, and then enters the tent, where several people are present. Some are looking at clothing, others are sitting down, and one person is using an iron. Various pieces of clothing are on display, including a long brown garment hanging on a hanger. The setting appears to be outdoors, with trees visible in the background. There are also some yellow plastic crates and metal surfaces present.