Some astute social commentary combined with dirty grungy design on all the tees from this artist.

$15.00 + shipping at Carp

Just 6 months(ish) old, Assault Apparel has a diverse line of tees, including the one pictured above (also available on black), which was designed by former Ecko designer Fernando Rodriguez. Cool.
They do a mini-interview with themselves over at their blog.
$21.99 + shipping at Assault Apparel

We review lots of printed tees on this site, but none quite like this. This printed tee of a printed tee will let everyone know how serious you are about printed tees.

$35 + shipping at Paste

I’m digging this design from Resist Today, but really, its hard to pick favorites.

Don’t miss the other great products on their site too, like their stickers & pins. The prints section is looking a little bare, but their blog promises new stuff soon.
Oh, and if all that isn’t enough to convince you to drop some coin at their shop, check out the free tees you can chose from if you order at least $25.00 in goods!
$24.00 + shipping at Resist Today