Bon Marche Womens Cowl Neck Tunic size 18 in Grey Mix
 
Plain black bib attached at the front behind the cowl neck.  
Insides at sides are longer than the front and the back and give a really slimming appearance.

Measurements 
Relaxed chest  44 inch  (around armpits)
Centre back length  28 inch

Material  96% polyester, 4% elastane
Machine washable. 

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