Description:Public transport users may say they are being Green, but how do you know that's not just from the radiation poisoning? Let them know you're on to them with this funny t-shirt...This funny t-shirt is available in Pink or Black and 7 different 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.