I am 23 old. My breast size is still 31. I am very worried about it. From last 4-5 years, the size has not increased. The size of my breast looks tooo small and sometimes i feel ashamed also. One of my friend suggested to go for Sex. I started doing it from last 3 months. I am having sex twice a week. But, that also doesn't seem to help much. Please help me friends. Note: I am looking for a natural way not Surgery or some creams.