APPROX SIZE GUIDE FOR REFERENCE
14.5" / 37cm collar - to fit chest 40" / 102cm
15" / 38cm collar - to fit chest 42" / 108cm
15.5" / 39cm collar - to fit chest 44" / 113cm
16" / 41cm collar - to fit chest 46" / 118cm
16.5" / 42cm collar - to fit chest 48" / 123cm
17" / 43cm collar - to fit chest 50" / 128cm
17.5" / 44cm collar - to fit chest 52" / 133cm
18" / 46cm collar - to fit chest 54" / 138cm
18.5" / 47cm collar - to fit chest 56" / 143cm
19" / 48cm collar - to fit chest 58" / 148cm
20”/50.8cm collar- to fit chest 62” / 158cm
21”/ 53.2cm collar- to fit chest 66” / 168cm