Old Navy has weekly coupons available on their Facebook page. They have it under "Barkers Bones". The dog buries the coupon and you have to click keep digging until you find a coupon. Apparently there is a rare coupon to be found for $50 off of a $100 purchase!!! There are plenty of $10-$15 off of a $50 purchase. Click here to go to Old Navy Facebook Page and get your coupon! You can get one coupon a week!