Usually from their dad.

A study in the journal BMC Medical Genetics analyzed data from more than 16,000 women and found a total of seven genetic factors were significantly associated with breast size. “Your breast characteristics can come from both sides of your family, so genes from your dad’s side can affect what your breasts end up looking like … Read more

A study in the journal BMC Medical Genetics analyzed data from more than 16,000 women and found a total of seven genetic factors were significantly associated with breast size. “Your breast characteristics can come from both sides of your family, so genes from your dad’s side can affect what your breasts end up looking like … Read more