opentip.com/size chart

XS

S

L

XL

2XL

Body Length

26 3/4

27 3/8

28 5/8

29 1/4

29 7/8

Body Length Tolerance

1/2

1/2

1/2

1/2

1/2

Chest Tolerance

1/2

1/2

1/2

1/2

1/2

Chest Width (Laid Flat)

14 1/2

15 1/2

17 1/2

19

20 1/2