Old Navy takes 20% off sitewide with no minimum purchase required via coupon code "ONSAVE20". Although it took 30% off last week, this is still one of the better general percent-off discounts we've seen from Old Navy this year. Shipping adds $7, or spend $50 or more to qualify for free shipping. Sales tax is added where applicable. Everyday Steals, jeans, and licensed graphic tees are excluded. Coupon expires August 31.