Ralph & Russo/Linda Farrow  LFL1169C5Sun Sunglasses – Robyn Ivory  (RRP £395)  Robyn Ivory  (RRP £395)  This slim cut eye silhouette from Linda Farrow for R&R exclusive collaboration delivers effortless style. Hand polished ivory acetate frame is cut away to reveal a delicate gold-plated titanium half rim. Nylon solid brown sunglass lenses, chosen for their durability, filter out 100% of harmful UV rays.