From the Home of Jameson

JAMESON HOODIE CHART
Size measured in inches

Size S M L XL XXL
LENGTH 27.5 28 28.5 29 31
SHOULDER 19 20 21 22 23
CHEST 20 21.5 22 22.5 23.5
HEM 17.5 18.5 19 20 20.5
CUFF 5 5 5 6 6

JAMESON JACKET SIZE CHART
Size measured in inches

 Size XS S M L XL XXL
LENGTH 28 29 29.5 30.5 31 31.5
SHOULDER 18 19 19.5 20.5 21 22
CHEST 22 23 24 24.5 25 26
HEM 22 23 24 24.5 25 26
SLEEVE 24 24.5 25 25.5 26 26.5
CUFF 5 5 5 5 6 6