IL MIGLIORE VW Embroidered Women’s M Stretch Shirt Work Golf Casual Navy Blue. 
Nicer quality double stitched seams S/S ~ collared w/5 top buttons (+ 1 spare sewn inside down side label) easy pull-over fitting ~ 3/4" base side slits for added ease in movement. 
Lightweight smoothe & somewhat silky stretch feel 84% Polyester/16% Spandex. 
Top shoulder to base hem measures approx. 24 3/4"; lying flat across front chest/bust pit to pit is 19" (totaling 38" all around including both front & back, unstretched). 
Reminder, Poly blend - so will stretch somewhat for extended fit.

Preowned good condition: see photos (no stains, rips nor tears noticed; minimal typical usage wear). 
Smoke-free home.