This is a nice men's shirt by Wrangler. 
When flat, armpit to armpit measures 26 inches. 
When flat, shoulder seam to the bottom of the arm-sleeve measures 25 inches. 
When flat, shoulder seam to shoulder seam measures 19 inches. 
The measurement from the back/middle collar seam to the bottom of the shirt is 32 inches. 
This shirt is in great condition and comes from a smoke-free home.  
Thanks for looking!