Men’s wool suit coat Gianfranco Ruffini, Italy,etc

As shown, excellent, clean, material soft light wool blend, silk lined, 34 long, arm pit to arm pit 23.5, sleeve from should measurements with elbow curve 25.5-26”, back top shoulder to shoulder 20.5”, this is my husband’s he is 6’1” height, I am thinking 38 regular but I honestly cannot remember. Worn maybe 2 times, smoke free home downsizing questions please message me thank you