Our boy is hard to get a good fit. Based on measurements before we bought this one, we tried 3XL which was gigantic and he couldn’t wear them. Then, we remeasured and I thought we were good. It is good except being close to being tight. He is long, and has a very large chest. Very hard to find the jacket that fits. I am going to look at a couple other sites. Your jackets are beautifully made and sturdy nice jackets. He loves it, but I can’t have the velcro totally together. I will save ...