Adult Chest Sizing (Stearns Products)
Size (in.) (cm.)
XS 32-34 81-86
S 36-38 91-97
M 40-42 102-107
L 44-46 112-117
XL 48-50 122-127
XXL 50-52 127-132
XXXL 54-56 137-142
4X/7X 48-68 122-173
S/M 32-40 81-102
L/XL 42-50 107-127
L/XL/XXL 42-52 107-132
Universal 30-52 76-132
Adult 34-52 86-132
Adult Oversize 52-62 132-160