WHAT SHE WORE: Irina Sheik in Diane Von Furstenberg Casandra printed green silk beach dress

WHO: Irina Shayk (Sheik)
WHAT SHE WORE: green Diane von Furstenberg Casandra printed silk beach dress
BUY:  Diane von Furstenberg Casandra printed silk beach dress at Net-a-Porter for £207 or My Wardrobe for $176