Hiya. I was a 32aa. I had barely any breast tissue. I had 380 high profile unders on 23/3/11 im now a 32F.
I look around a D cup.
Im 5ft7″, 9st, size 8!
I think as ur a 36″ back u may measure a dd/e and look a small d.
I have pictures up if u want to see them ill add u now xx
Btw 13th sept is my bday ha ha xx