Serena Williams Is WORKING THE HECK Outta A Pair Of THIGH HIGH Boots . . . Or As They're More Commonly Referred To . . . As 'HOOKER BOOTS'!!!

Serena Williams was shopping at Versace in Via Montenapoleone, an upscale shopping street in Milan, Italy, in a white tank top, black leggings and leather knee high boots.

Serena is in Italy attending fashion shows for Milan's Fashion Week, and also participating in tennis exhibitions.