64000/64000B

 

Youth:

 Product measurements Youth S Youth M Youth L Youth XL
Chest width 16 17 18 19
Sleeve length from center back 13 1/2 14 1/2 15 1/2 16 1/2
Body length at back 20 1/2 22 23 1/2 25

 

Adult:

 Product measurements XS S M L XL XXL 3XL 4XL
Chest width 16 18 20 22 24 26 28 30
Sleeve length from center back 15 1/2 16 3/4 17 7/8 19 1/8 20 3/8 21 5/8 22 3/4 23 7/8
Body length at back 27 28 29 30 31 32 33 34