vanp4185 wrote a review of DAKINE Peak T-Shirt - Short-Sleeve - Men's on May 6, 2013
I just ordered this shirt in "large", as I am 6 ft tall, and that's usually the size I wear. However, I found it to be both longer and wider than my "large" Backcountry.com "Goat" t-shirt. I switched it out for a medium, which fits me well.
If you are on the lean side, go a size smaller.