Size Equivalent coat size Chest measurement of vest Waist measurement of vest
S 34 - 38 41" 40"
M 39 - 42 44" 43"
L 43 - 46 47" 46"
XL 48 - 50 51.5" 50.5"
2XL 52 - 54 56.5" 55.5"
3XL 56 - 58 60.5" 59.5"
4XL* 60 - 62 64.5" 63.5"
5XL* 64 - 66 68.5" 67.5"
* Add $10 for larger sizes