This is authentic Hugo Boss Men's H-Hutson-Tux-231 Slim Fit Black Velour Tux Blazer 

Model: 50484709 10247019 01 001

SKU: ST-WH-9326

SKU2: 08.26.60

Material: 100% Cotton

Chest: 20.5"

Sleeves: 26"

Shoulders: 17.75"

Length: 29.25"