WHAT SHE WORE: Olivia Palermo in blue blazer with zippers and grey wide leg trousers at London Fashion Week on September 14

WHO: Olivia Palermo at Stella McCartney fashion show in London during London Fashion Week on September 14 2014

WHAT SHE WORE: Olivia wore blue slim fit blazer with zippers by Reiss, grey wide-leg trousers by  Michael Kors and black ankle strap sandals by Schutz

BUY THIS LOOK:

REISS ARYA STREAMLINED SLIM-FIT BLAZER IN LUX NAVY

MICHAEL KORS PLEATED CUFFED WOOL FLANNEL CULOTTES