here's the fine print from the email:
*Orders received by December 13th at 11:59 PM (PST) are guaranteed standard (ground) delivery by December 24th. Offer applies on standard shipping to a single address only. If you choose multiple addresses, an additional charge of $8 per address will apply. This offer is not valid on purchases containing only Louis Vuitton merchandise. This offer is not transferable and may not be applied to previous orders. This offer does not apply to packages shipped to Alaska and Hawaii.