Old Navy is offering 20% off your entire purchase in-store or online, including sale items for a limited time. To get discount online, use the coupon code: ONSAVE20 at checkout. Old Navy cardholders, use the coupon coupon: ONSTUFF30 and get can get an extra 10% off (for a total of 30% off). To get discount in-store, use this printable coupon at checkout. Coupon expires July 18, 2012.  [Store Locator]