No, if you see how their ordering process works, it's a matter of choosing what sort of a pattern, knit, yarn you want. I'm pretty sure knit-beanies don't have sizes.
Brand new w/ tags. The order took some ridiculous amount of time that by the time I received it, I was well out of a climate that would necessitate a beanie.
They're indeed great. I just received my pair in the mail today and haven't bothered to take pictures/review them yet, but I will. In the mean time however, I can tell you from the eyes of an avid denim admirer yet one who lacks...