Subway & cabs? So New York?

Target's C9 shirts are pretty decent, as are Old Navy's Rec Tech polos.

The Target ones can have small logos, though. But sometimes they have some on the clearance rack in the store. There is one in Marble Hill, which is entertainingly a piece of land completely part of the Bronx but

Unfortunately Old Navy seems out of SS tees & polos. Maybe they have them at the real store. There's one on lower Broadway.
http://oldnavy.gap.com/browse/category.do?cid=48421