Girls (professional drs) question. plz help! prt 2?

Well in addition I to my I guess complaint about my 34A size. Like I said I am 16, 5'2, 92 lbs, athletic, fast matabilism, both sides of the family have big (some are over weight), I started growing my during 4th grade before most my friends but then seemed like they stopped, I started my period in 7th grade and saw little change in size. My body type is slim and athletic I guess you could say. I have a big a$$ and everything about my body looks great except for my size. I hope that helps a little more. Please give advice that is as detailed as you can make it. (Dietary, exercises, etc.) :) thnx