Vintage Brook Taverner Navy Blue Blazer Jacket. Size 42 Long. Double Breasted. Gold Buttons with English crest - there are three buttons on the sleeves, I think original there may have been four.

55% Polyester, 45% Wool. 

Measures:

22.5" pit to pit

26" from shoulder seam to arm cuff

32" from collar down the back

18.5" across the shoulders 

In very good pre-owned condition.