SIZE LENGTH CHEST
X-SMALL 17 1/2" 14"
SMALL 18 1/4" 15"
MEDIUM 19" 16"
LARGE 19 3/4" 17 1/4"
X-LARGE 20 3/4" 18 1/2"
XX-LARGE 21 3/4" 19 3/4"
XXX-LARGE 22 3/4" 21"
XXXX-LARGE 23 3/4" 22 1/4"