You're already asked to fix everyone's computer, you might as well get a spiffy t-shirt to wear while you're doing it.
This "Tech Support T-shirt" design is printed on a 6.1 oz. Heavy Weight 100% Cotton tshirt. This tee shirt is extremely soft and preshrunk. This t-shirt is so soft you'll never want to take it off.
All t-shirts are printed with white designs except for Natural, Ash, and White, which are printed with black designs.