This is a traditional Chinese blue Mongolian costume and hat, which showcases the unique cultural charm of the Mongolian people.

The costume features a classic blue and yellow design, incorporating elements of Mongolian attire such as long robes, horse-coats, and headdresses.

These elements represent the history and cultural traditions of the Mongolian people, showcasing their distinctive style and aesthetic values.

Wearing this costume allows one to experience the warmth and boldness of the Mongolian culture, while also gaining insight into their way of life and values.

The preservation and development of this traditional culture not only enriches people's spiritual lives but also contributes to the diversity of world cultures.