Size Chest Shoulder Sleeve
XS 34-36" 17" 33"
S
37-39"
18" 34"
M 40-42" 19" 35"
L 43-45" 20" 36"
XL 46-47" 21" 37"
2XL 48-50" 22.5" 37.5"
3XL 51-53.5" 24" 38"
4XL 54-56.5" 24.5" 38.5"
5XL 57-59.5" 26" 39"

Chest width measures from one inch below armhole
Body length measures from the highest shoulder point at the neck seam to the bottom edge seam
Sleeve length measures from the middle of the neck seam to the armhole