Excellent Lauren Ralph Lauren gray Glen plaid blazer sport jacket with a light blue windowpane pattern. It is made from a light weight wool fabric Great for all seasons! The jacket is a very recent model with 2 front buttons, double side vented and fully lined in size 46 long. It is in Like new condition!  Please see all pics! 
Measurements: 
Shoulders 20.5" 
Chest 24" 
Sleeve 26.5" 
Length 34" 
It comes from a smoke free house!