Margot's returned in a limited run for those summer things you said you'd do — just call her Fonteyne now. An ever-popular silhouette proficient in picnic blanket chic, her volumnous fit tempered by gentle shirring on the waist and full skirt remain untouched for romantic verve. This versatile number can be worn on or off the shoulders, depending on how sun-kissed you'd like to be. The drama doesn't end at those perfectly puffed sleeves — her baby blue-and-white gingham was designed in two different scales for extra ritz. Don't call it a comeback...