dipends every girls boobs are diferent.
its from the estrogen hormone in females
There are no muscles in the breasts of females. The breasts are composed of glandular tissue, fat, and connective tissue that provide support and shape to the breasts. The pectoral muscles, located underneath the breasts, are responsible for chest movement and are the closest muscle group to the breasts.
We can grow big breasts by doing sex with other boys because they suck our breasts.
BIG
Evolution gave female mammals breasts or breast-like organs. They are designed for feeding and nourishing the young.
it can get in the way as much as breasts get in the way of females
as big as God intends
Big.
As Big as E
Eunuchs do not have breasts like females. Eunuchs are typically males who have been castrated, resulting in the removal of their testicles but not their chest tissue. The development of breasts in females is due to hormones like estrogen, which eunuchs may lack after being castrated.
Big breasts are 'des gros seins' (familiar/slangish) in French.
Genetics.