These bamboo shirts fit a little snug, so size up! Here is a handy visual sizing chart, starring Pete.
Below: Pete wearing his standard medium KUNUFLEX™ shirt. Likeeee a glooovee!
Below: Pete wearing a medium "Panda Collection" Bamboo. You can see that it's slightly smaller and tighter than the medium KUNUFLEX™.
Below: Pete wearing a large "Panda Collection" Bamboo. Fits him perfectly. Pete is happy.
Here is the detailed sizing chart for all the specs: