Size Medium. I have all sizes in this shirt message me if you want a different size. 100% cotton! I have size S, M, L and XL. Grateful Dead Skull and Roses shirt. Some people do not like tie dyes. This is the shirt for any fan that loves the Grateful Dead but they don't like tie dyes. This is a grey colored t-shirt. It has a front and back. The front has Bertha on it with a crown of roses on her head. The back is very cool! It has the words Grateful Dead intertwined with roses throughout. This is a pretty sweet shirt and would make a great birthday present for any fan. Bertha is printed on a gray shirt. Perfect present for the Grateful Dead fan who doesn't like tie dye. New never been worn but no tags.