A kit is required.
https://www.pamdamour.com/product/osqe-class-kits-with-pam-damour/ to purchase the $25 kit directly from Pam's website. Make sure to purchase 1 week prior to class to receive the kit in time. If you are ordering less than a week before the class, you are welcome to join the class as scheduled, and sew along with the recording once the kit has arrived as you will have access to the recorded class for one year.
No other supplies are required.