Overall good condition - see pictures.  The collar has a little yellowing.  The backside has a small brown spot near the bottom hem and an area in the middle with a faint black line (SEE LAST 2 PICTURES).  The front has an area on the lower left side with a few faint discolored small spots (see 3rd to last picture).  Please inspect all pictures.

Measurements:

Both measurements taken on backside with shirt laying flat.