Old Navy: Up to 25% off Through 12/16December 12, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Starting today, 12/12, you can save 25%, 20%, or 15% at OldNavy.com! The earlier you shop, the more you save! Just enter coupon code ONHOLIDAY at checkout.**Don’t forget to go through Ebates or ShopAtHome to earn 8% cash back!Offer ends 12/16. Excludes Everyday Steals and Jammies.