They should've sent a confirmation email:
Dear Valued Marvel Collector,
"Thank you for your interest in Sideshow Collectibles and for your order of the Exclusive Spider-Man Comiquette.
We are glad that you are excited to receive this Amazing collectible! We wanted to confirm that we have received your request to process your order early, on December 10th.
Earlier today you may have received your item arrival alert that will provide you with an accurate shipping cost. You are able to disregard the shipping date as we will be processing your order on the 10th of December. I apologize for any confusion that this may have caused you.
Thank you for your time and have a great day. If you have any questions or concerns, please do not hesitate you contact me directly."