$10 for $20 worth of summer apparel http://www.groupon.com/r/uu15847900 Expires Jul 31, 2011 Limit 1 per person. Purchase of Groupon may take up to 48 hours to process. 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. Not transferable. Not valid for cash or cash equivalent. 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.