HOPE Stockholm blazer.
Part of a set, trousers are also available on website. 
Retail price aroudn 400 EUR
Size:  36 (S)
Fabric: 52% cotton, 30% polyester, 16% viscose and 2% elastane
Condition:  very good
Measures: 
armpit to armpit width 43 cm
total lenght  54 cm
shoulder width 36 cm