Below are the order cut-off times that meet USPS's guidance for package delivery by Christmas. Please note that Knock Your Socks Off cannot guarantee delivery due to potential shipping delays with USPS.
Order deadline for USPS delivery by 12/24
First Class Mail: Thursday, December 17th at 5:00 PM PST (Free U.S. shipping on orders over $45!)
Priority Mail: Friday, December 18th at 5:00 PM PST (Free U.S. shipping on orders over $100!)