Olivia Palermo in black sheer Valentino gown in Rome on July 9

WHO: Olivia Palermo at Valentino Mirabilia Romae haute couture show in Rome on July 9 2015

WHAT SHE WORE: Olivia wore black sheer gown from the Valentino Fall 2015 collection

BUY:

VALENTINO NEW COLLECTION at Neiman Marcus at Net-a-Porter at Nordstrom

photo source: zimbio