Okay, I'm an office worker, not a mechanic, so I might not stuff this shirt with my hands - I've seen a few comments on this one, so yeah, you might go up a size take. If my stomach wasn't bigger than my shoulders I would be Tall, not XL. Maybe that will help you with the size. For comparison, I'm 5ft 9" but the inseam is only 30" so my torso is a bit longer than average for my height. I really like the length. This is a very comfortable shirt right out of the box. Only washed once but noβ¦