|Abstract:On the basis of the national standards, the men’s business suit style standardization is established through the body standardization. In addition, Men’s business suit basic pattern is worked out by correcting the third generation of standard basic patterns. With the help of the basic sample, the apparel patterns, photos, drawings, apparel styles are all drew. So the rationality of the men’s business suit style standardization is validated with bridge from the garment style to the garment pattern established. The paper also provided ideas for other apparel structural design. This paper provided opportunities for the application of digital technology in the clothing industry, such as apparel CAD, garment intelligence, pattern automation technique.