USPS delivery vehicles use GPS that can automatically update a package as "delivered" prematurely. Please wait another business day, as the package could have been marked as delivered by mistake, and will arrive the following day. Note: Cariona is not responsible for shipments lost in the mail. Please contact your local USPS or your selected shipping company. For USA orders, contact your LOCAL USPS post office. Your local post office will be able to provide quicker, and better service. Ask who delivered the package, and ask for the details of that day's delivery. USPS is used to these questions, and will generally provide helpful information.Other options:Ask your house members or family members if they have received your mail.Ask your neighbors if they accidentally received your package.Check USPS website: USPS MISSING MAILIf the package still does not show up, please call USPS to file a claim. Cariona cannot reimburse OR re-ship orders that were mis-delivered by the post office or stolen from a property. Thank you for understanding!