Olivia Palermo in black sequined cardigan and black chocker sweater at London Fashion Week on September 17

Olivia Palermo at Emporio Armani fashion show during London Fashion Week on September 17 2017

WHAT SHE WORE: Olivia wore long black sequined paillette cardigan from Emporio Armani, black  chocker sweater from Banana Republic, black pants and black ankle boots

BUY:

CARDIGAN: EMPORIO ARMANI NEW SEASON

SWEATER: BANANA REPUBLIC X OLIVIA PALERMO RIBBED CHOCKER SWEATER BLACK