Is a B cup big for a 13 year old?

Anonymous
I'm 5 foot 0.5 inches. Weigh 97-100 lbs I Turned 13 in May
Updates
+1 y
I was at the beach and I heard some people say mine looked big but I feel like it's small. I don't know why they were looking there they looked older (14-16)
Is a B cup big for a 13 year old?
16 Opinion