Pair CREMIEUX Men's smaller XL Stretch Cotton Shirts Casual Camel Tan Dark Blue Long Sleeves. 
Nicer quality medium weight stretch 100% Cotton ~ Easy pull-over fitting ~ comfortable crew neck/nicer quality double stitched seams.  Top shoulders to base hems measures approx. 27-28"; lying flat across front chests pit to pit are 24-25" (totaling 48"-50" all around including both front & back, unstretched). Reminder, Cotton material - so will stretch somewhat for extended fit. 
Good preowned condition: see multiple  & up-close indoor photos (no stains, rips, nor tears noticed; mild-minimal typical usage wear ~ some wrinkles from drawer kept storage). 
Clean ~ ready to wear. Smoke-free home.  
Note: Best view in actual presence - nice Medium darker blended tones, though few views may appear lighter w/indoor lamp lighting.