It jars with the rather traditional costume drama tropes that pepper the film.

Court musicians appear in traditional costume, maintain a rigid proper formal posture, and play stringed five-stringed instruments.

As soon as the war ended, production reverted to traditional costume jewellery and souvenir manufacture.

So they had local people in traditional costume invite visitors stop and handed them a small dish of local fruit including blueberries.

In that episode, he appears in a streamlined, trench-coated version of his traditional costume.