Actually, I did buy a polo shirt from this company once, and when I'd fly and wear my shirt, many people would tell me things like they thought I worked for the airline. I'd have to tell them I just was a big DL fan.
http://www.flightstation.com/shop/
I'm considering ordering the wind-up crew for delayed flights, just in case they're needed.
[This message has been edited by jeffreyt (edited Jan 11, 2004).]