Hello Britbadges...
I'am a French colllector of commonwealth cap badges...I live near Arras
The RNZ engineers is about 26mm large, 38mm High
The tunnellers ( who went to dig in the "Wellington Careers"in Arras) is about
:
32 mm large & 51mm high
I have these badges but I would have to find my photos ....
Quarentro.