This luxury blazer from Belvest is tailored from breathable-woven wool fabric that resists wrinkling and regulates temperature nicely.
Solid navy blue fine-woven Super 110s wool fabric.  Mid weight.  100% wool.

Labeled a European size 56R / slim US size 46R or classic 44R.  Actual measurements:

Chest -  23.25"  underarm to underarm
Shoulders -  19.5"   across seam-to-seam
Sleeves -  26"   from shoulder seam to cuff
Waist -  21.75"   across
Length -  30"   from bottom of collar


Condition:  The fabric at the underarms is pilled from wearing under a fitted overcoat (see photos).  Not visible unless your arms are raised above your head.  The exterior fabric is otherwise in good condition.