Abstract: Abstract: The modern folk dress have many kinds skirt shape, among them the most common form are the right collar dress and symmetry collar dress. As the variation of right collar dress double-breasted shapes clothing relatively rare. Based on the related collection of folk costumes of JIANG NAN University as the research object, carried on the analysis and Research on the internal structure of the open form, binding mode; through the research of NAN TONG folk costumes technology introduced,for the production of modern double-breasted garment materials and making double-breasted garment cutting process and the sewing process, one by one recording, recovery, analysis and research, discusses some clever manipulation of the cutting and sewing cross technology.