This slim-fit tee runs small, so we recommend ordering a size up (or two if you want a more relaxed fit).
  S M L XL 2XL
Length (inches) 26 26 ½ 27 ⅛ 27 ¾ 28 ⅜
Width (inches) 15 ¾ 16 ½ 17 ½ 18 ½ 19 ½