Pilot

Size XS for body 19cm(7.48inch),Chest 30cm(11.8inch),Neck 20cm(7.87inch);

Size S for body 21cm(8.26inch) ,Chest 34cm(13.3inch),Neck 22cm(8.66inch);

Size M for body 25cm(9.84inch) ,Chest 40cm(15.74inch),Neck 26cm(10.24inch);

Size L for body 29cm(11.42inch) ,Chest 46cm(18.11inch),Neck 30cm(11.81inch);

Size XL for body 33cm(12.99inch) ,Chest 51cm(20.08inch),Neck 34cm(13.39inch);