Outerwear is a broad topic from which sweat shirts are but a paragraph if there ever was a book about clothing such as "Shirt Tales" from TSA Clothing. Some buyers may feel that they are spoiling themselves or their employees when they select fleece sweatshirts out of all of the fabric types available. Fleece comes from the woolly sheep or goat's covering while Polar Fleece is made from polyester. Name brand fleece men's & women's sweat shirts are available in sizes from youth to plus. The right fit can be found when using our online chart. Your school or business screen-printed or embroidered custom logo would work very well, as would your addition of a monogram to personalize.