Probably got oil in the process of making clothes. Under normal circumstances, underwear will not be oiled. If this happens, throw it away quickly, which is harmful to your health.

Although underwear is just a small object worn inside, it has a decisive influence on the perfection of body shape and the exquisiteness of modeling. Not choosing underwear will be counterproductive. Inconsistent underwear will make the original smooth body curve look obese, and may even affect the health of the chest. Fit underwear not only makes you feel comfortable, but also helps you create a perfect and fashionable impression and build self-confidence from the inside out. It is no exaggeration to say that choosing the right underwear is tantamount to reshaping your body.

The cup is determined by the difference between the upper bust and the lower bust. When measuring the upper bust, measure the fullness of the chest. Pass the tape through the nipple and measure horizontally for one week. The lower bust is the size of the lowest part of the chest in a week. You can find your own cup size by subtracting the value of the lower bust from the upper bust.