You are considering a Brooks Brothers blazer in size 43R.
Length: 30" collar seam to hem down back
Chest: 22" underarm to underarm across front
Sleeves: 25" from the shoulder seam to the cuff with 1.5" of fabric inside the cuff
Shoulders: 18.5" across back from seam to seam
1818 Regent
100% Wool. Fabric woven in Italy, made in Thailand.
Heather blue wool flannel with brown and light blue check. Partially lined.
Two button front, accent buttons on the cuffs, two flap pockets, one pocket on chest, three inside pockets, dual vents.
In great condition!