W's Canadian Oversized Shirt Size Chart

1-Length
 2-Chest 3-Sleeve
XS 30 21 21
S 30.5 22 21.5
M 31 23 22
L 31.5 24 22.5
XL 32 25 23
2XL 32 26 23

 

*All measurements are in inches and were calculated on flat garments.