Which ever size you go for out of the two they will be the same cup size the 415cc just little tiny bit tad fuller I had I had 385/415 cc 1st time around there was no diffrence in them wots ever I had them replaced them with 450cc and stayed at the same cup as the 385/415cc no ive had 590cc ive gone up a cup size as the bit ex was 150cc you have small back so posabley could be D cup at least but they will look smaller th
To wot they are xx