Surveys will not be sent out until the very end of the Kickstarter campaign, so you will not see this until June 6th! At that point we'll collect all of the information we need from you, including sizes, addresses and any other questions we may need answered!
Welllll, right now the answer is... probably not via Kickstarter. They will probably eventually be available in the Spinnerette store, but sending PDFs via Kickstarter e-mails is very complicated. We'll let you know if this changes!
Don't see the answer to your question? Ask the project creator directly.