Don't Panic and Carry a Towel - Hitchhiker's Guide to the Galaxy - Geeky T-Shirt
If you don't understand what this t-shirt is about, it's simple, the answer is 42.
This t-shirt is available in a variety of Colours and Sizes sizes. The t-shirt is 100% cotton for a smooth, premium texture and is preshrunk and double stitched for extra durability. Postage is free within the UK.