I heeded the reviews saying that this ran small, so upon reading them I ordered a 2XL for my 5'6" 152lbs frame, bra 38C, normally Ladies size L. Dear god, I was swimming in that one. It was huge. I returned that one (which was a breeze to do), and ordered an XL. Still a bit too big. Returned XL (still easy) and got a Large. Finally fit, though had to be laced to touching. I could have probably fit a Med, but I was out of time for shipping. The corset itself is decent, about average quality fSee full review