Adidas Climacool Golf Polo Men Med U.S. Open 2013 Merion Embroidered Stripes
Please see measurements for fit. 
Preowned condition. 
No stains or holes found. 
See photos for details. 

19.5"  Shoulder to Shoulder
23"  Armpit to Armpit
10.25"  Arm Length
31"  Down Back