Old Navy | 50% Off Dresses (Women and Girls) Online Only Today This post may contain affiliate links. Please see my full disclosure policy for details. September 12, 2016 12 Sep Pin0Share0TweetGoogle+0shares Today only – and online only, you can save 50% off dresses for women and girls! You’ll find dresses as low as $13.50! Shipping is free if you spend $50 or more!