Fabulous Discounts on Old Navy Apparel for Women! Grab Leggings for as low as $3.97, Tank Tops for as low as $4+ and Tees for $6+ when you use the Extra 20% Off code: SWEET! This Discount applies only on Select Apparel! Sort by Price or Type and find great styles! Free Store Pickup Available or Free Shipping for orders $50 and above!