A new design and an older one are being turned into tees soon. Check out the listings on my store:
http://sebastianillustration.bigcartel.com/product/wastelander-tee
http://sebastianillustration.bigcartel.com/product/marooned-tee
They’ll be on sale at Cincy Comic Con on September 6-8, where I’ll also be selling art and doing live sketchploitations.