When it comes to dresses that flatter your figure, Zac Posen just gets it. Strapless bustier dresses, floor-length mermaid gowns and classic A-line styles make up the line-up that's made from the best silk, wool and satin. Expect cinched-in waists, full skirts and sweetheart necklines across the whole selection. So just slip on one of these dresses and watch the jaws drop around you.