Buy one dress and get 50% off your second when you add both items to your cart at Target.com. Shipping is free on orders over $35, otherwise it adds $5.99. The promotion includes this Woven Slip Dress, which lists at $19.99, and this Knit Tank Dress, which is available for the same price. Add both to your cart and the price drops from $39.98 to $29.98. That's the best price we can find anywhere. Choose from dozens of styles during the sale. Sales tax is charged in most states.