This is a traditional Chinese opera costume called "Huadan Opera Costume," which is specially designed for children.

It consists of a gorgeous coat and a skirt, both with bright colors and exquisite patterns.

The design of this costume is inspired by the Huadan role in traditional Chinese opera, who usually wears luxurious clothing and plays the role of beautiful and lively characters.

By wearing this costume, children can experience the charm of Chinese traditional culture and learn about the history and development of opera art.

At the same time, it is also a parent-child activity, where parents can accompany their children to appreciate opera performances together and share the charm of traditional culture.