IMPORTANT. The sizing of Iron Heart tops (as with most Japanese brands) runs smaller than their Western equivalents (of S, M, L etc). Please do not assume that because you are normally an L, that you will be an L in these, you really should check the measurements below.

| Tag Size |
Small |
Medium |
Large |
Extra Large |
ALength |
26.1 |
26.9 |
28.5 |
29.3 |
B Chest |
44.5 |
46.8 |
49.1 |
51.5 |
C Waist |
40.6 |
42.9 |
45.2 |
47.6 |
D Arm |
35.9 |
36.7 |
37.4 |
38.2 |
E Upper Arm |
8.8 |
9.2 |
9.6 |
9.9 |
F Cuff |
3.5 |
3.9 |
3.9 |
3.9 |
All above sizes are in inches
For metric sizing please click here