what do you mean by that? Are you too skinny to have breasts? Or are you not growing breasts for some medical reason or what?
Female breasts stop growing and developing by age 18.
your fat
because they are growing
Genetics
Breasts don't make a woman. Some women are flat chested. The men who love them aren't gay. Also, if men had breasts, they would be men's breasts. So a man attracted to men's breasts would be gay.
because they are growing.
Are they growing?
no
There growing, or your hormones are at a high level.
It basically are fancy words for "when your boobs/breasts are growing".
They are growing!