Do not wear a bra breasts will appear sagging, long-term not wear may appear breasts to sagging, expanding, thus affecting the aesthetic, so women should choose the right bra to wear as well, should not be too tight, should not be too loose. 1. Not wearing a bra will affect the aesthetic: women who do not wear a bra for a long time will lead to relaxation of the muscles around the chest as well as the skin tissue, resulting in sagging breasts, and in severe cases, will lead to chest expansion, thus affecting the aesthetic appearance of women, which may have an impact on the life. 2. Women should choose the right bra: it should not be too tight or too loose, too tight will squeeze the chest, which may affect breathing, too loose, the wearing effect will not be ideal, which will also lead to sagging. If women’s breasts appear abnormal, they should go to the hospital for examination in time.