I'm 137 lbs and a regular hour glass shape. (bhldn.com)
A good fitting romper should have the cinched waistline in your narrowest part of your midsection so that it gives you a flattering hour glass shape while of course hiding anything you want to be hidden. (abeautifulinspiration.com)
The best example on the market is the iconic hour glass shape of the small Coca Cola bottles. (inc.com)