10 points best answer! Breast growth question ?

A girls first period, called the menarche, marks only the beginning of her development in to becoming a woman. There are many changes that your body goes through. One of them is the development of her breasts. Your breasts develop and grow for years. During this time, you will experience some breast tenderness. This is a normal part of growing up. The final size for your breast will take years for you to know. Breasts will itch from time to time.