Bras are basically replaced once every three months, and the longest time should not exceed half a year, otherwise it will have an impact on breast health.

1: The average life span of underwear is 6 months.

2. Because the cup shape, underwear shoulder strap and underwear itself have no positive effect on the chest.

3: There is no damage, but it needs to be replaced.

Because underwear, not a coat, is only used to cover the body and keep warm. It has certain functions and functions. In order to make the chest develop a healthy life, make the chest look beautiful, prevent the chest from sagging and so on. There are many reasons to change it. In fact, the main question is:

Shoulder strap: after a long time, the elasticity of shoulder strap will become worse, which will increase the burden on shoulders. Naturally, the height of your nipple will drop, which will deform your chest over time.

Cup: When you wear a new cup for the first time, you must have breast augmentation and side folding before buying it, which has a good concentration effect, but after a while, you will feel that the feeling of trying it on for the first time is gone. It is because of the long time that the cup is deformed. It doesn't work very well anymore Although underwear is six months old, you can't wear a pair of underwear every day for six months. Prepare at least 5 pieces of underwear and change them every day.