1. Round neck robe, called "upper collar" in the Tang and Song Dynasties, and "group collar", "plate collar" or "round neck" in the Ming Dynasty, is one of the common styles of traditional costumes in ancient China. Tracing back to its spread and prosperity, from military to civilian, it has a long history and complicated changes. Round neck, also known as group collar, is actually collarless.
2. Tuisha in Ming Dynasty is a collared robe with dense vertical pleats at the hem. It originated from the broken waist robe (another kind of clothing is straight robe), which was worn by eunuchs, commanders, officials, nobles and even emperors in the Ming Dynasty on occasions such as riding horses, feasting, amusement and music, and was widely circulated among the people, becoming the most influential Mongolian costume in the Yuan Dynasty.