OS Bomber Size Guide

UK
US/CAD
EU
 To Fit Chest Chest Bottom Hem Shoulder Sleeve Length
(Inches) (inch | cm) (inch | cm) (inch | cm) (inch | cm) (inch | cm)
XS/8 4 34 29-30 46.5" | 118cm 19.0" | 48cm 23.2" | 59cm 24.4" | 62cm 19.0" | 48cm
S/10 6 36 31-32 48.5" | 122cm 19.3" | 49cm 24.0" | 61cm 24.8" | 63cm 19.7" | 50cm
M/12 8 38 33-34 49.6" | 126cm 20.1" | 51cm 24.8" | 63cm 24.8" | 63cm 19.7" | 50cm
L/14 10 40 35-36 51.2" | 130cm 21.7" | 55cm 25.6" | 65cm 26.0" | 66cm 20.1" | 51cm
XL/16 12 42 37-38 52.0" | 132cm 22.8" | 58cm 26.0" | 66cm 26.0" | 66cm 20.9" | 53cm
2XL/18 14 44 39-40 54.3" | 138cm 23.2" | 59cm 24.8" | 63cm 26.0" | 66cm 20.9" | 53cm
3XL/20 16 46 41-42 56.7" | 144cm 24.0" | 61cm 26.0" | 66cm 26.8" | 68cm 21.3" | 54cm
4XL/22 18 48 43-44 59.1" | 150cm 24.4" | 62cm 26.8" | 68cm 27.2" | 69cm 22.0" | 56cm
5XL/24 20 50 45-46 59.8" | 152cm 25.2" | 64cm 26.8"| 68cm 27.2" | 69cm 22.4" | 57cm