M&S Womens Limited Collection Coat size 16 Smart Navy Asymmetrical Diagonal Zip
 
Fastens to neck but can be opened to reveal faux fur revers
Black Patent trim on shoulder
Asymmetrical double ended zip  (Biker type of zip)
Black inner patent trim and border with mandarin collar
Princess line seaming front & back

Measurements:
Chest 42 inch  (around armpits)
Centre Back 36 inch

Outer 63% Polyester 29% Viscose 6% cotton 2% elastane
Inner 100% polyester exclusive of trimmings

Also j-the-best & c-the-best