I'm in. This is my alter-ego Amber.
http://i76.photobucket.com/albums/j3...y_Domini15.jpg
She is only fifteen, but she is flat also. The only way she can grow normally is by will or an allergic reaction by sour foods. When caused by allergic reaction, her breasts become B-cup when it comes to normal height.
I'll go with box number 4 for this one.