Size

Back Length

Neck

Chest

XXS

6.7 inch

11 inch

11.8 inch

XS

7.9 inch

12.2 inch

13.8 inch

S

9.8 inch

13.4 inch

15.7 inch

M

11.8 inch

14.6 inch

17.7 inch

L

13.8 inch

15.7 inch

19.7 inch

XL

15.7 inch

18.1 inch

21.7 inch

XXL

17.7 inch

19.3 inch

27.6 inch

3XL

19.7 inch

20.5 inch

31.5 inch

4XL

23.6 inch

21.7 inch

35.4 inch

5XL

27.6 inch

22.8 inch

9.4 inch