ST100 / ST101

Youth:

 Product measurements Youth S Youth M Youth L Youth XL
Chest width 15 1/2 17 18 19 1/2
Sleeve length from center back 12 3/4 14 15  1/4 16 3/4
Body length at back 21 23 25 27

 

Adult:

 Product measurements XS S M L XL XXL 3XL 4XL
Chest width 18 19 1/2 21 22 1/2 24 25 1/2 27 1/2 29 1/2
Sleeve length from center back 17 5/8 18 1/8 18 1/2 19 19 3/8 19 7/8 20 3/8 21
Body length at back 27 28 29 30 31 32 32 1/2 33