Save this holiday weekend with Old Navy coupon codes for 15% and 20% off your online purchase, plus a President’s Day sale taking place in-store all weekend long!

The following offers are currently available to bargain hunters:

• Old Navy Promo Code for 15% Off: ONSAVEBIG — Use this discount code on purchases up to $99.99 and you’ll get 15% off. This offer is valid through the end of the day on Monday, February 20, 2012.
• Old Navy Coupon Code for 20% Off: ONSAVEBIG — Enter this code to get 20% off your entire purchase when you spend $100 or more online. This President’s Day promotion is ongoing through February 20, 2012.

This offer is only available online; there is no printable equivalent for use in-store. But you can still save with a printable Old Navy coupon for $10 off, good through February 22, 2012.

You can also save with a President’s Day sale at Old Navy. The discounts include:

• Up to 30% off kids and baby apparel, with prices starting at $5.00 through February 22, 2012.
• Old Navy maternity sale with discounts up to 30% off and prices starting at $10.

In addition, you’ll get free shipping with you spend $50 or more online. You can combine your purchases from Old Navy, Banana Republic and GAP into one order so you can reach the $50 minimum.

For more savings, visit our Coupon Center, where there are new offers added daily! You’ll find printables and promo codes for dozens of retailers and products. They’re all free and you don’t need to register or sign up for anything.