As a potential adopter for USPS Operation Santa, I need to understand the guidelines for selecting and shipping gifts. Specifically, what are the rules regarding fulfilling gift requests (e.g., buying everything or expensive items)? Also, what are the shipping requirements, including any size or weight limits, and the required shipping method? Provide these details.
Navigate to the 'FAQs' page on uspsoperationsanta.com. Under 'Finding the Right Gift', locate and expand the section 'Do I have to buy everything the child asked for?'. Under 'Finding the Right Gift', locate and expand the section 'Do I have to fulfill expensive gift requests?'. Under 'Shipping Gifts Yourself', locate and expand the section 'Is there a size or weight limit for shipping?'. Extract the guidelines on fulfilling gift requests. Extract the size, weight, and method requirements for shipping packages. Synthesize all extracted information into a concise answer.
State that adopters are not required to buy everything requested or fulfill expensive gift requests. State that all packages must be shipped via USPS Priority Mail®. State that packages have a maximum weight of 70 pounds. State that packages have a maximum size of 108 inches in combined length and girth.