here are differences between men and women pants. The size of men and women exist the big differences, therefore in pants cut out process there has a distinctive way, in the next we will give simple introduction about the differences of men and women trousers and structure relationship. The waist of the male body section is lower and the waist section of the female body is higher than the waist section of the male body, so they decided the person of the same height female pants are longer and the files are larger than male. The depression of female trousers is more significant than men, and the D-value between hip and waist is also greater than male body, and the buttock of female body is y more plentiful and full than male body, side buttock is more protruding than hip, hip peak is lower than male body, so female trousers is bigger, longer than men’s, and the gradient in back is more sufficient. Pants waist to hip hack potential is greater than men’s trousers bigger.