20” pit to pit when completely buttoned 25” long Additional measurements in pics I’m calling it a s/medium because the size tag is missing so I’m going by the measurements and it depends on how you like the fit 100% Linen Curved hem Front pocket Extra button There’s a small brown mark on the sleeve as pictured. It looks like dirt and will likely wash out. I’m not a gifted laundry person so I figured it was best left to you guys. Classic collar and front buttons Timeless, easy-to-style piece