Old Navy: $10 off $50 purchase By Toya M. • April 20, 2011 • No comments Save $10 off a purchase of $50 or more at Old Navy. The coupon is only valid for in store purchase. Coupon expires 4.28.10. Have you been to Old Navy lately, they have some really nice workout clothes. Old Navy Coupon: $10 off $50 Related Posts30% off your purchase at Old Navy.Old Navy: $10 off $50 CouponsTake 30% off at Old NavySave $10 off $50 at Old Navy Old NavyOld Navy Coupon