SIZE LABLE / Inch A B C (from center back)
S 27 ¼ 21 ¼ 34 ¼
M 28 22 ¾ 35
L 28 ¾ 24 ¼ 36
XL 29 ½ 25 ¾ 36 ¾
2XL 30 ¼ 27 ¼ 37 ½
SIZE LABLE / Cm A B C (from center back)
S 69.2 54 87
M 71 57.8 89
L 73 61.6 91.4
XL 75 65.4 93.3
2XL 76.8 69.2 95.3

Measurements are provided by suppliers.