W's OS Shirt Size Chart

1- Lenght
 2- Chest 3- Sleeve
XS 30 22 20.5
S 30.5 23 21
M 31 24 21.5
L 32 25 22
XL 33 26 22.5

 

*All measurement are in inches.
**For the chest measurement, on a flat garment, at under the sleeve, mesure the chest from side to side.