Purchase expedited shipping for your order with 1-3 business days delivery time and fulfilled by either USPS, UPS, or FedEx. Applies to U.S. domestic orders only. Used either to upgrade the shipping for your current order or to pay for return shipping (from us to you only) on your exchange. Note that USPS does not guarantee delivery in this time frame. In their own words: "In most cases, the expected delivery date ... will reflect a delivery time of 1, 2, or 3 business days and is based on origin, destination, and drop-off time." Do not add to your cart unless instructed by customer care.