opentip.com/size chart

S

M

L

XL

2XL

3XL

4XL

Body Length Back

27

29 1/2

30 1/2

31 1/2

33 1/2

34

34 1/2

Body Length Tolerance

1/2

1/2

1/2

1/2

1/2

1/2

1/2

Chest Tolerance

1/2

1/2

1/2

1/2

1/2

1/2

1/2

Chest Width (Laid Flat)

21

22

24

26

27 1/2

29

30 1/2