Sizing by Height / Weight 
  4'11"-5'2" 5'2"-5'6" 5'6"-5'10" 5'10"-6'2" 6'2"-6'6" 
90-110 lbs XS S       
110-135 lbs XS S M     
135-160 lbs   S-M M M-L   
160-195 lbs     M-L L L-XL 
195-230 lbs     L L-XL XL-XXL 
230-265 lbs       XL-XXL XXL-XXXL 

Sizing by Measurements 
  XS S M L XL XXL XXXL 
PARKAS/JACKETS/SWEATERS/TOPS (UNISEX) 
Chest 33-35 36-38 39-41 42-45 46-49 50-53 54-57 
Neck 13.5-14 14.5-15 15.5-16 16.5-17 17.5-18 18.5-19 19.5-20 
Sleeve 30-31 32-33 34-35 35-36 36-37 37-38 37-38