M-65  Size Chart
Height Regular
67"-75"

Long
76"-79"
Chest

 XS
   33"-35"

  
Chest

Small
36"-38"

Small
36"-38"
Chest

  Medium
39"-42"

Medium
39"-42"
Chest

Large
43"-46"

Large
43"-46"
Chest

X-Large
47"-49"

X-Large
47"-49"  

Chest

  XX-Large
50"-52"

 
Chest

XXX-Large
53"-54"

  
Chest

   XXXX-Large
55"-up