Just go to homespunelegance.com
They are the designers of this kit. The brass star is in a collection of their old brass buttons. If you look at the left side of their home page, you will see how to contact them by phone, email or regular mail.
The ECS site retails their designs, but can't carry everything.

I am not now or ever have been an employee of ECS. I am just an old stitcher in this chat group. Happy tohelp!