'Traditional costumes of the H'Mong Hoa people in Yen Bai province' is a study and introduction of features of traditional costumes of the H'Mong ethnic minority in Mu Cang Chai, Tram Tau, Yen Bai province. Main content of the book consists of 3 chapters. Chapter 1: About the H'Mong Hoa people in Yen Bai province, overview of Yen Bai province and historical origins, distribution of the H'Mong ethnic group. Chapter 2: Traditional costumes of the H'Mong Hoa people in Yen Bai province (making process, traditional costumes, art of costume decoration). Chapter 3: Comparison of costumes of the H'Mong Hoa people in Yen Bai with other H'Mong Hoa group.