GORGEOUS! GORGEOUS! GORGEOUS!   This is the best from Sax Fifth Avenue. This is a pure cashmere long, black coat. And,is double breasted to top it off! The cashmere is VERY soft. This is a ladies' size 10. 
This coat will continue to last a lifetime.
The pictures do not do this coat justice! 
These coats are sized big. It will look very nice on a 10 but will also fit a 12.  

Back length: 47" From shoulder seam to bottom of hem. 
Sleeve Length:30" From seam at neck, down over the shoulder along the top side of the sleeve to the hem.
Single width across the front at armpit seam: 24.5"