Old Navy: $5 off $25 Printable CouponSeptember 26, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. It’s officially fall, and that means you may be needing some new clothes! Old Navy has a $5 off a $25 in-store purchase printable coupon available to print on their Facebook page. The coupon is valid to use through October 6th, 2011.