The sizes correspond to a smaller size in the US market, so US customers should consider ordering a size up.

For the best fit, find a favorite t-shirt you own, lay it flat, and measure the width (B) from armpit to armpit.

            

  (A) BODY     LENGTH (in) (B) CHEST       WIDTH (in) (C) SLEEVE               LENGTH (in)
S 27  19 ½ 8
M 28 ¾ 21 9 ½
L 29 ½ 22 ¼ 9
XL 30 ¼ 23 ⅜ 9 ⅞
2XL 31 25 10 
3XL 31 26 10 ¼
4XL 32 28 ½ 10 ¼
5XL 33  30 ½ 10 ¼
  (A) BODY  LENGTH (cm) (B) CHEST   WIDTH (cm) (C) SLEEVE            LENGTH (cm)
S 69 49.5 22.5
M 73 53.5 24
L 75 56.5 24.5
XL 77 59.5 25
2XL 79 63.5 25.5
3XL 81 67.5 26
4XL 83 72.5 26
5XL 84 77.5 26
Product measurements may vary by up to 2" (5 cm).