While the size and shape of your breasts is likely to be the result of your genetic predisposition, weight gain can increase breast size. A weight gain can lead to an increase in breast tissue volume.
Causes of Large Breasts
While the size and shape of your breasts is likely to be the result of your genetic predisposition, weight gain can increase breast size.
A weight gain can lead to an increase in breast tissue volume. Pregnant women may also experience increased breast size to prepare for breastfeeding. Sometimes the breast remains larger after pregnancy.