Checkmate. Shayne wears John Varvatos asymmetric jacket $1,598, and matching trouser $498, both at the John Varvatos boutique. Givenchy aviators. She wears Hermès three-
colored vest $11,100, and wraparound skirt with inverted pleats $5,200, both at the Hermès boutique. Derek Lam belt $750, at neimanmarcus.com, saks.com. Spitfire Chill Wave
sunglasses $39, at spitfire-design.com.