There is a new coupon available for Old Navy stores.
If you want to shop in store, grab the $15 off $50 Old Navy coupon. They have the softest sweaters available for $15 each until 12/20.
If you prefer to shop online, you can get 25% off with coupon code: ONGIFT. Usually those codes have some exclusions like clearance and such.
You can see more retail and restaurant coupons here.