$10 for $20 at Old Navy Groupon

First Sign Up for Groupon.com if you are not a member. 

The get this DEAL:

$10 for $20 Worth of Apparel and Accessories at Old Navy! 

Valid from 12/22/11-1/28/12 at US Old Navy Stores only. This is a voucher for the deal, after your purchase it will show up in your Groupon account within’ 24 hours with a promo code to use online or take the voucher in store.