This is a gorgeous jacket from Ralph Lauren Polo.

Logo snaps. Blue and gold.

This coat is NEW with $328 tag. It is guaranteed to be authentic and perfect.

Marked S. 

It measures 22 inches armpit to armpit, 34/35 inches from mid-collar to the end of the cuff, and 25 inches from the collar seam to the bottom of the back. (All measurements done across the back with the jacket laid flat). 

Please compare my measurements with a coat you have that fits you well.  You will NOT be disappointed.