Zazzle sells a customizable Kelly Green Men's American Apparel California Fleece Zip Hoodie that is perfect for St. Patrick's Day. Zazzle's system allows you to add text or your own image. If you need this green hooded jacket to create a custom sports shirt for your school, you can remove the shamrock image and create your own design.
"The California fleece zip hoodie by American Apparel blends a basic look with style. Featuring a matching zipper and drawstring, our hoodie will you keep you comfortable since it's made of 100% extra soft ringspun combed cotton. Breathable and extra thick for added warmth. Select a design from our marketplace or customize it to make it uniquely yours!"