This weekend ONLY at OldNavy.com you can get 30% off a purchase of $100 or more.
The discount only applies to adult Old Navy Merchandise and it does apply to sale and clearance merchandise.
I just discovered also that you can use code ONSEND50 and get FREE shipping on your order of $50 or more
So you can actually stack the codes ONADULT30 to get the 30% off and ONSEND50 and get FREE shipping.
And you can make your deal even better by shopping through Ebates HERE
and get 10% cashback.