McCall's P270 (or 9551) Fleece Sewn Hat Patterns

This or a similar pattern may be used to make fleece or flannel chemo caps.
Note that McCalls calls this same pattern either P270 or 9551.

Here are a few examples: click for larger views.

The first 2 caps were made and donated by Pat Buffington.
The last 2 were by Beverly Ealdama.