Single breasted and double vented. High quality wool blend material. We have been unable to find a sizing label but this would appear to fit as a 44S based on measurements (see below). For best results, it is worthwhile checking against a jacket that fits well.
By Moss Bros Black jacket / blazer. Chest measured arm pit to pit 25" / waist 21 1/2" / Back length 30 " / sleeve length 26" / waist 23 1/2" / shoulder point to point is 20" Size - 48 Regular. • two tone dark grey coloured lining.