t shirt

Resources:

T-Shirt Hell
Designs for people who want shirts with attitude.
http://www.tshirthell.com/

T-shirts.com
A massive selection of printed and blank T-shirts plus the ability to have your own design printed.
http://www.t-shirts.com/

Barbs T-Shirt Shop
Clothing for men, women and children from a variety of name brands.
http://barbstees.com/

Think Geek
These people sell a broad range of hacker/geek related products. They sell everything from Jolt cola to Hacking Exposed.
http://www.thinkgeek.com