As it appears

Fits XS to M ( shoulder.17 / chest.43 / sleeve length.23 inch )

Fits L to XL ( shoulder.18 / chest.46 / sleeve length.24 inch )

Fits XL to XXXL ( shoulder.19 / chest.50 / sleeve length.25 inch )

28 inch

30 inch

32 inch

34 inch

36 inch