Hey man, saw your post on BOS. As a BOS reader you get a discount on our website with code BOS10. The vest has proven to be very popular with other skiers looking for a slimline vest that offers good protection, Durability, and floatation.
We did enlarge the arm holes on the latest version also for a little more comfort.
Just for sizing refernece I am 175-180lbs 33" waist 41" chest and 5'10" I wear a large
Hope that helps and feel free to message or call me anytime for any more information you might need.