Size guide  (Imperial)
Chest
Hips
2XS
31 ½
33 ⅞
XS
33 ⅛
35 ⅜
S
34 ⅝
37
M
36 ¼
38 ⅝
L
39 ⅜
41 ¾
XL
42 ½
44 ⅞
2XL
45 ⅝
48
3XL
48 ⅞
51 ⅛
4XL
52
54 ⅜
5XL
55 ⅛
57 ½
6XL
58 ¼
60 ⅝