30% off Old Navy, Gap and Banana Republic in-store March 17 to 20

Starting Thursday, March 17 you can use this coupon to Save 30% in-store at Old Navy, Gap, and Banana Republic. When you use this coupon, Gap Inc. will make a 5% donation to Habitat for Humanity. Your in-store coupon can be used as many times as you want through Sunday, March 20. (Thanks Dallas)