No Sew Fleece Hat

I found a site online that showed a hat with two pieces attached together to make a hat, but I'm new to the project's seamless polar world and need some dimensions / sizes as a guideline for working with.

I found many no tendency polar sewing notions. My favorite shop is Jo Ann's.

Here is an online search with multiple sources of free templates
http://www.google.com/search?hl=en&q=no+ ...
http://search.yahoo.com/search?fr=ytff1- ...

I found one for baby