Changing the delivery date for a parcel ordered through Hermes.com may depend on the specific shipping arrangements made at the time of purchase. Typically, Hermes provides customers with options regarding delivery, including the ability to choose or modify delivery preferences. To determine if changing the delivery date is feasible for your existing order, you can often visit the order tracking section on the Hermes website, where additional information about your shipment may be available. If the order is still processing or has not yet been dispatched, there may be more options available to adjust the delivery date. It is always advisable to check the current information on the Hermes website, as policies and procedures can vary.