Are you back to school shopping like me? Or just catching some great sales for yourself? If you shop at Old Navy they have a coupon available on facebook for $10 off of a $50 purchase! They also have children's jeans on sale for $10 each. So head over to the Old Navy facebook page Reveal-A-Deal to either print out your coupon or email it to yourself! The coupon is good August 3rd through August 16th in store only.