Fits perfectly, the very top is fitted (comfortably) around the chest so that the material rests just right and there's no worry that you'll expose more than you intend to. Honestly, this is the best dress that I've ever purchased. I'm 5'6" 160lbs, always a true medium, and the medium fit perfect.
Rated 5 out of 5
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large