Roll through like tumbleweeds in breezy, chic ensembles. On her: Ivory silk sleeveless shirtdress, $1,990; white patent leather laser-cut belt, $590, both by Oscar de la Renta. Cream straw fedora, $390, by Eric Javits. Sterling silver, gold and pavé diamond bracelet, $1,950, by David Yurman. White laquered-wicker box purse, $795, by Rodo, 973-912-0058. "Gia" nude patent leather sandals, $450, by Cole Haan. On him: Brown leather jacket by Andrew Marc. White cotton shirt and brown leather belt, both by Calvin Klein Collection, 877-256-7373. Putty trousers by Joe's. Brown sunglasses by Prada.