M's Work Jacket Size Chart

1- Lenght
 2- Chest 3- Sleeve
S 29 22 25.5
M 29.5 23 26
L 30.5 24 26.5
XL 31.5 25 27
2XL 32.5 26.5 27.5
3XL 33 28 27.5
 
*All measurements are in inches and were calculated on flat garments.