The common evaluating indicators of female physical beauty aren’t able to point out which parts and how many sizes need to be reshaped. So, other indicators must be introduced, which are present proportions of the perfect body, some critical parts are selected. Unmarried female college students, 18-25, are chosen in the experiment and their sizes of BWH are collected by non-contact 3D body scanning apparatus. Compared with the best proportions, some need breast implants and waist diminution; others need hip implants and waist diminution. Then, the relevant data is analyzed in SPSS software, refer to the national shape standard of reshape underwear and two kinds of females are separately classified to four categories. It may be helpful to provide adjusted sizes of reshape underwear in industrial production.