MENS
SIZE
CHEST
BODY LENGTH
S
38''
27.5''
M
40''
28.5''
L
42''
29.5''
XL
44''
30.5''
LADIES
SIZE
CHEST
BODY LENGTH
S
32''
22''
M
34''
23''
L
36''
24''
note: the measurements above is one full loop around the chest, in inches.