Abstract:

In order to improve the fitness and comfort of young male dress, the characteristics of young men's upper crotch shape were studied, the human body data was measured by the ono-contact 3-D body scanner, and the Excel and SPSS19.0 data analysis software were used for descriptive statistical analysis of the related variables. The correlation coefficient matrix table was used to acpuir the influencing factors of the upper crotch length, and regression analysis was carried out on them. Then according to standard sizing systems for garment and K-means cluster analysis, the upper crotch length was classified. The results show that the basic data of young male presents the standard normal distribution, and the upper crotch length is highly concentrated near the mean. Influencing factors of the upper crotch length are the total crotch length, waist-hip height and body height. The influencing factors are independent. The total crotch length has the most significant effect on the upper crotch length with the correlation coefficient of 0.86. The positive correlation of the upper crotch length exists with the total crotch length, waist-hip height and body height. The data of the uper crotch length are divided into 4 categories by an interval of 1.5 cm．

Key words: young male, male,s pants, hman body measurement, pants upper crotch