For regular fleece, a store such as JoAnn Fabrics or a Hancock Fabrics is a good starting point.
Gastage.com is a wonderful place to get Antron fleece. Kathy is a wonderful person to do business with...prompt and courteous. An absolute pleasure. She is a member here as
gastage. You can find her contact information in the member directory or contact her through
this link.
You may also want to search the forum for fleece. There is a wealth of information here.