Macy's offers the Lauren Ralph Lauren Women's Plus Size Overlay V-Back Dress in Purple for $34.99. Coupon code "LOOKS" cuts it to $26.24. Pad your order with a beauty item (they start at $4) to bag free shipping; otherwise, shipping adds $9.95. That's the lowest price we could find by $19, excluding padding. It's available in sizes XL to 3XL. Deal ends October 16.