No- the 5x7 and 5x5 sizes cannot be in the same pack.

When starting your Premium Print subscription, you can choose between the 5x7" or 5x5" sized Prints. Please note that you cannot mix and match between the two sizes within one set of Prints.

However, you can change the size of your Prints at any time. Simply click on the Settings wheel on your Print subscription, and then click on "Prints Attributes." Here's how:

Adjusting these settings will affect the Print Set going forward.