Along with the voice, writing, and costume is one of the first important details to recognize and distinguish between one ethnic group and another. Traditional costumes not only have bold cultural identity, but also contain artistic values ​​and historical values ​​of each ethnic group. The dress of the Mong ethnic woman not only meets the material needs, is an object to cover the body, but also meets the aesthetic needs. Beautifully decorated dresses are also a measure of the talent of a Mong woman. The beauty of the dress is a cultural work that both closely connects the needs of everyday life with the aesthetic needs.