We think peplum dresses are fabulous, but after seeing the Jil Sander Spring '11 show, we have a little thing for peplum pieces to pair with skinny pants. Peplum is a great way to define your waist and add a little sartorial pizzazz at the same time. Here are eight options to work peplum into your closet right now. You can go modern, like a sculptural white blazer ($727), try a sexy corset ($225), or keep it classy with a ladylike blouse ($690).