SIZE LENGTH CHEST
X-SMALL 27" 17"
SMALL 28" 18 1/2"
MEDIUM 29" 20"
LARGE 30" 21 1/2"
X-LARGE 31" 23 3/8"
XX-LARGE 32" 25 1/2"
XXX-LARGE 33" 27 3/8"
XXXX-LARGE 34" 28 3/8"