This is a traditional Mongolian children's costume in China, which showcases the unique cultural charm and historical significance of the Mongolian people.

The costume consists of a blue robe, a yellow belt, and a hat, with a simple and elegant design and bright colors.

Blue symbolizes the sky and ocean, representing the bravery and freedom spirit of the Mongolian people; yellow symbolizes sunshine and warmth, representing the enthusiasm and friendliness of the Mongolian people.

When wearing this costume, children seem to transform into little heroes of the Mongolian people, showcasing their courage and confidence.

At the same time, this costume also inherits the cultural traditions of the Mongolian people, allowing people to better understand and respect this ancient and mysterious nation.