Macy's discounts a selection of 2- or 3-piece comforter sets to $19.99. Pad your order with a beauty item (they start at $3) to bag free shipping; otherwise, shipping adds $10.95. (Orders of $49 or more bag free shipping automatically.) They come in select sizes from twin to king. Deal ends July 15. A couple of best bets: Update: Expiration info has been corrected.