What was the dress of officials in the Yuan Dynasty?

"History of Yuan Dynasty" records that "the deacon under the altar is crowned with the story of Diusim, with a crown of anger and a crown of virtue. There are seven crowns, six crowns, five crowns, four crowns, three crowns and two crowns, and the service style is still wide sleeve clothes, long skirts, knee-covering and petticoats. This kind of clothes is only worn at sacrificial ceremonies and is rarely used at ordinary times.