http://www.groupon.com/deals/old-navy-national?utm_campaign=Use
Valid on purchase of $20 or more from 6/2 to 7/30/2011 at Old Navy
Stores only. Product restrictions apply. One time use in US only. Good for $
20 of merchandise ($10 Paid For value plus $10 Discount Offer value).
Discount Offer value expires 7/30/2011. $10 Paid For value does not expire.