J. Peterman The Anti-Mavens Patchwork Shirt. Heritage-minded patchwork plaid madras painstakingly constructed by patching together pure cotton madras swatches. Two chest pockets with button closure. Pen slot on left pocket. Faux mother-of-pearl buttons. Button down with short sleeves. Side vents. Size XXL. Measurements (flat) approx.: 19.5" shoulder to shoulder, 25" armpit to armpit, 11.5" sleeves, 33" top of back collar to bottom, 2" side vents. New Without Tags / NWOT. Husband bought the shirt, tried it on, too small on him, lost the packing slip, and now on Posh.