This AQ Textiles Optimal Performance Stay Fit 625-Thread-Count 4-Piece Sheet Set drops from as much as $150 to $29.99 at Macys.com. Shipping is free when you spend $75, otherwise it starts at $9.95. You can also pick up your online order at your local store to avoid a shipping fee, if available in your area. This is the best price we found, and it's a savings of up to 80%, depending on the size you choose. Choose from six colors at this price. This set includes one fitted sheet, one flat sheet, and two pillowcases. It is made of a cotton/polyester sateen weave. There is also an extra-deep option available for $5 more. Sales tax is charged in most states.