Size Chest Body Sleeve
S 18" 27" 7.75"
M 20" 29" 8.25"
L 22" 31" 9"
XL 24" 32" 9.5"
2XL 26" 33" 9.5"
3XL 28" 35" 10"
4XL 30" 36" 10.5"
5XL 32" 38" 11"

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