Upon successful funding and completion of the Kickstarter Project, you will receive a survey via email that asks you to select your desired tshirt size.
Upon successful funding, we will be working hard to create, format & print this book which will take at least six months. Our goal is to have the rewards fulfilled by November 2015.
Mike & BUB have an official paw stamp that they use, and Mike also signs on BUB's behalf. This is how they've been signing things for the past three years, it's the official BUB signature.
Unfortunately having BUB actually stamp anything would be extremely uncomfortable and unsafe for her (especially hundreds of them!).
Don't see the answer to your question? Ask the project creator directly.