i had 300cc which took me from a 34a to a 34c then i had 525cc which took me from a 34c to a 34dd/e and yesterday i had 1000cc so im guessing a 340 would take you to about a c/d cup but because uv go a 32 back proberbly a 32d :o) hope that helps hun :o) Try asking for a 410cc if your worried and see what he says :o) xxx