Kiton men's sportscoat jacket current style hand marked 54 measurements are close to sz 52 (42 US) 

3 button single breasted (can also be worn as shown with just the two buttons done) style 3 roll 2 top button meant to be worn unopened 

100% cashmere very luxurious

the craftsmanship is out of this world

In fantastic condition no signs of wear 

black and brown background with blue windowpane plaid meticulously lines up

Size 54 (Italian sizing) US 44 Size 

the handwritten tag it is hard to tell os if says 54 please take a look at the label shown here and compare the measurements to a jacket of your own that fits you. 

chest measures 21" at underarm to underarm 

waist at narrow area is 20" across

Measurements-

Chest-21”

Shoulder down sleeve-24.5”

back center seam of jacket from below the collar down 30"

Shoulder-shoulder-18" across the back

Ref-DD

802539