Disc buckle is one of the clothing accessories,which is a type of Chinese knot.Aiming at the problem that there are few researches on the classification of disc buckle and its application in clothing,the classification of disc buckle as well as the production technology of straight disc buckle and flower disc buckle was analyzed in detail,the key technical points of making disc buckle and its application in clothing was summarized,the practical application skills of disc buckle in clothing was put forward.The most intuitive characteristics of the disc buckle are reflected in the buckle disc style,and the application of different characteristics of the disc buckle in different shapes of clothing can directly reflect the style and artistic characteristics of clothing.With the application characteristics of the disc buckle,designers can design exquisite and innovative clothing styles.The application scope of disc buckle in clothing was incluced.This article can provide theoretical basis for the design and application of disc buckle in clothing.