Who made Olivia Palermo’s black vest, sandals, gray skirt and blue top that she wore on October 20, 2011?

Vest – Haute Hippie

Shoes – Jimmy Choo

Shirt – Tibi

Skirt – Markus Lupfer

Tibi at ShopStyle

Similar style vest in gray

Haute Hippie at ShopStyle

Similar style material to the skirt

Markus Lupfer at ShopStyle