Brother and sister can wear cheongsam, especially red cheongsam, which is very festive. Cheongsam, the traditional dress of women in China and even China in the world, was formed in the 1920s. Some scholars believe that its origin can be traced back to the deep clothes in the pre-Qin and Han dynasties. Although there are many controversies about its definition and the time when it came into being, it is still one of the most splendid phenomena and forms in China's long clothing culture.

Cheongsam, also known as robe, is the traditional dress of women in China and even in China, and is regarded as the quintessence of China and the national costume of women.