6'0" 200lbs. I bought the Large first, and it was just a bit too tight around the chest and stomach. I then bought this XL and it fits perfectly. I think if I lose about 20 lbs, the Large would be preferable, although the length of both shirts is pretty short. I have a longer torso, so maybe on normal people the length is fine.Hopefully these stains come out in the wash. It makes me wonder if this is a used shirt or if these somehow got onto the shirt in packaging.Update: Changed from 1 star to