This is authentic Hugo Boss Men's "Karl232X" Modern Fit Plaid Two Button Blazer 

Model: 50517981 10255294 01 039

SKU: ST-WH-9368

SKU2: 08.26.60

Material: 68% Polyester 29% Viscose 3% Spandex

Chest: 23"

Sleeves: 28.25"

Shoulders: 19.75"

Length: 31.75"