Dress 10 Pounds Slimmer!

After: Bright Top, Black Bottom

A dress that looks like separates (ABS by Allen Schwartz, $205) draws the eye up to her long neck; the high-waisted black skirt and skinny belt (W by The Worth Collection) narrow her torso and help hide her thighs. Necklace, Subversive Jewelry by Justin Giunta. Ring, Kendra Scott Jewelry. Shoes, Bruno Frisoni.

Tip: Light and dark join forces to boost assets, minimize problems.