D size of my girl's weapon is givin me cause for concernin, it jus looks too big, so I jus wana ask wat makes a girl's bboobss get bigger, is it too much sseexx, too much fondlin or can it really b hereditry, or wat do u think

Hereditary and fat gain or loss. Nothing to worry about.


[EDIT]
Weight* gain or loss.

Pregnancy also makes d bboobs grow bigger