Great Yarmouth Constabulary Special Constables Tunic

Scarce WW2 period Yarmouth Constabulary Special Constables Tunic with duty armband. black economy buttons (I know, they look bright metal in the photos but they really are black!), 42" chest, Approx height 5'7"-5'9" GC, one really tiny moth nip rear of right shoulder. Internal label (see photos) says 298 Gt Yarmouth POl, PWR 3 Grimmer, sizes blurred from use but Breast 42" waist possibly 41 1/4" (?). Been on display in our museum so could do with a dry clean to de-dust! 

Please note That this is an item sold from my private collection