Gap gingham short sleeve button up shirt

Gap gingham short sleeve button up shirt. Size medium Pit to pit - approx 19.5” not doubled Length shoulder to bottom - 23” Curved bottom 100% cotton White and blue gingham GUC - no rips or tears, however, there is fading and discolouration underneath the armpits, as seen in last two photos. Love it, don’t love the price? Make me an offer. I will always accept or negotiate.