How to lose weight? No surgery, no medicine, no thin-chested underwear. . It's best to do exercises or something.
Legs are thin and easy to exercise, but breasts develop naturally. It is harmful to make them smaller. Let it be. Don't squeeze them through a small bra. This is not good. Let it be. Many people want to have bigger breasts. Why are you still young? If you want to look small, wear bigger and looser clothes. As long as the breasts are not too morbid, they are generally beautiful.