Adults Size Chart

SIZE LENGTH WIDTH/CHEST (ARMPIT TO ARMPIT) SLEEVE (NECK TO CUFF)
XS/S US SIZE 0-8
(TALLER THAN 5'7" ONE SIZE UP)		 40 29.5 27

M/L 
US SIZE 10-16

 43 31 28
LARGE
US SIZE 18-20		 47 35 31
XL
US SIZE 20-22		 51 35.4 31.5