Old Navy – 50% Off All Dresses, Prices Start at Just $13.45 The links in the post below may be affiliate links. Read the Full DisclosureJanuary 21, 2017 by Kim Julian Hurry over to Old Navy where right now you can save 50% off of dresses! If you’re shopping online, dresses start at just $8.97 (regularly $29.94) and there are tons of styles to choose from!