This is a new, unworn, ultra-high-end jacket/blazer from designer brand JIL SANDER.  Indulge. Hidden button closure. 

Size-42

(40" bust) (Length-24")  (Sleeve length-21" shoulder seam to end) 

Vent in back

Color-Lilac

Retail price $1,895

Fully-lined in SILK

100% textured cotton with 100% SILK lining.  Made in Italy.

 Great deal.