opentip.com/size chart

S

M

L

XL

2XL

3XL

4XL

Body Length

27 3/4

28 1/2

29

29 3/4

30 1/2

31 1/4

32

Body Length Tolerance

1/2

1/2

1/2

1/2

1/2

1/2

1/2

Chest Circumference

39 3/4

41 3/4

43 1/2

45

47

49

50 3/4

Chest Tolerance

1/2

1/2

1/2

1/2

1/2

1/2

1/2