How big can breasts grow to be?

Breast size can vary greatly from person to person and is influenced by a number of factors, including genetics, overall body size, body fat distribution, and hormonal changes.

On average, the average breast size for a woman in the United States is about 36C, which is equivalent to a cup size of C and a band size of 36 inches. However, breast sizes can range from AA (very small) to N (very large).

Some women may experience significant breast growth during pregnancy or when taking certain medications, such as birth control pills or hormone replacement therapy. In some cases, breast size may also be affected by underlying medical conditions, such as fibrocystic breast disease or breast cancer.

It's important to note that breast size is not an indicator of a woman's health or self-worth. Every woman's body is unique and beautiful, regardless of breast size.