I'm a 32D don't tell me everyone grows at different rates, just want to know average. I've just turned 13 around a week ago

I was only a 32A

Usually breast size like for someone so young as yourself could be (im no expert) just know someone with an issue like that is related to hormones. You could have an imbalance and it could be fixed if that is the issue but ya your parents should take you to a doctor to make sure only because if it is the issue then there will be consequences in the future.

You are a standout.