Size

Neck(cm/inch)

Chest(cm/ inch)

Back Length (cm/ inch)

XS

18-21/7.09-8.27

34-37/13.39-14.57

12/4.72

S

22-26/8.66-10.24

40-43/15.75-16.93

16/6.30

M

28-32/11.02-12.60

48-51/18.90-20.08

18/7.09

1 inch=2.54 cm   1cm=0.3937 inch