It requires piecing and quilting an entire design. Or, if I was to make a one-fabric cozy, it would still need to be quilted. The task just seemed daunting and so it never got underway.
Until! My Pink Brain! kicked into 'AHA!' when I was at the thrift store this morning!
I spotted some very nice PILLOW SHAMS. For $1.99 each. Fully pieced and quilted and fully calling out to me to buy them and cut them up.
So I did.
A simple shape.