Most likely from the 1950s/1960s. The tweed is a beautiful bespeckled grey, with specks of green, red and yellow in a subtle rectangular weave. The lining is a brown grey silk. There are light sweat stains in the armpits.
Bespoke Vtg Green Windowpane Herringbone Tweed Suit 42/36 Long Not Savile Row
1960's BESPOKE 3 PIECE TWEED SUIT..44" x 38"..VERY HEAVY CLOTH..DATED 22-5-1968
1960's BESPOKE 3 PIECE TWEED SUIT..44" x 38"..VERY HEAVY CLOTH..DATED 8-9-1965
Ernest K. Fownes Bespoke Tweed Sporting Jacket Blazer Rare Mid Century 1953 HTF
Vtg 1960s Men’s Bespoke Made Suit
Vtg 1960s Mens Bespoke Made Suit Jacket Trousers Tall 35.5” Inseam