That depends on when you signed up. Disney Princess Pleyboxes are released every two month (January, March, May, July, September, November and so on) Accounts started before the 5th of the month we have a box releasing will receive that months box. If you sign up after the 5th of the month cutoff date you will receive the following box scheduled.
When your box ships tracking information is sent via email within 24-48 business hours from the ship date. You will receive your box approximately 5-10 business days from the time it ships and should arrive in homes no later than the 28th of the month.
*Box cutoffs for the months we release boxes is the 5th of the month at 4pm P.S.T.
For more information on how the boxes are shipped see What Disney Pleybox will I get? HERE