Olivia Munn was spotted pounding the pavement in a faux shearling vest by Old Navy. Yes, Old Navy. It's good to see that stars like a bargain too. The Old Navy faux shealing vest is currently on sale for $25 and goes up to a size 2X. Olivia allowed the vest to be the star of the show by wearing all black. She also rocked a pair of wedged tall boots which are perfect for running errands.