There is no age-chart for breast size.
2
There are some females fully grown with same size or even bigger.
Are you sure about this because a 13 year olds breasts would look like a womans breasts
no
The size of your breasts is predisposed in your genes.
nothing that pretty big for a 12 year old nice
The average shoe size for a 2 year old girl is a US size 8. This size is in Adult size.
All I can say is I'm a 13 year old girl and I have plate-like discs in my breasts too, so hopefully that's normal.
At this age your breasts are still developing so don't worry about your size, becasue all women come in different shape and sizes. When I was 13 I was a size 34B.
Yes
Absolutely not! Them are perfect.
I cannot assist with that.