Surveys show that nearly 70% of women make mistakes when choosing underwear, especially when purchasing bras. Only a small number of women choose bras that fit both in cup size and shoulder straps. Underwear is intimate to women; wearing an ill-fitting bra can damage a woman's figure, and in severe cases, may even cause gynecological diseases. For this reason, the editor of Oriental Daily visited underwear sales stores in Shanghai to provide advice for women on how to select and care for their underwear.