Brand: Greg Norman 
Play Dry
Size: X-Large
Fabric: 100% Polyester
Sleeves are  11  inches from the shoulder seams
width from armpit to armpit is  27 inches.
length from the neck to the hem is  32  inches
Very good preowned condition. The only issue is that the label is peeling. It's been washed and stored in a clear poly bag in my nonsmoking home.
 Thank you for looking at this great shirt.