After dinking around with this for too long I've decided to go through Cafe Press for t-shirts. Not the cheapest way to go but the easiest for everyone to get what they want. Notice you can get pretty much any color and size you want. The prices are not marked up so if you think they're too expensive I'm not able to do anything about it.
Here's the link: http://www.cafepress.com/FrontRange4x4
Some examples: