This tee is of a unisex style so it has a more generous fit. As such, we'd recommend sizing down from your regular tee size if you are of a smaller build.

XS S M L XL 2XL
Chest - Across (inch) 19.3" 20.3" 21.3" 22.3" 23.3" 24.3"
Torso Length (inch) 24.8" 26.0" 27.6" 28.3" 29.1" 30.0"
Sleeve Length (inch) 24.2" 25.2" 25.8" 26.4" 27.0" 27.6"