You can make one on CafePress. Here's one that I just made: http://www.cafepress.com/cp/customize/product2.aspx?from=CustomDesigner&number=687278700 http://www.

You can make one on CafePress. Here's one that I just made: http://www.cafepress.com/cp/customize/product2.aspx?from=CustomDesigner&number=687278700 http://www.cafepress.com/cp/customize/product2.aspx?from=Cus... It's a little pricey for a t-shirt---probably because they only expect one sale. I don't know if there's a better way to design custom t-shirts.