Well you'd still order enough shirts for those attending wouldn't you? And you have a nice bell curve to get the number of each size statistically close.
That's not the point. I want people to get the right shirt.
I'd hope that people that were coming could be bothered to actively engage in this community of interest, and to answer this simple request. If not, that tells us all we need to know.
Not trying to be a hardass, but this swag is expensive and I need to ensure that we are being good stewards with our limited resources here folks.
Right now, I've got 52 solid American Adventurists who have answered the call