PARIS 16e Paris 16K Short Sleeve Business Dress Shirt, Button Down, DueBotoni Cutaway, 5-Piece Set, Made of high cost performance quality design, Button Down Collar, DoeBotoni Cutaway 35% Cotton, 65% Polyester, Regular Style 4L with Tack on Back 3-color tape Size M: Collar Circumference: 15.4 inches (39 cm), Shoulder Width: 18.1 inches (46 cm), Chest Circumference: 43.3 inches (110 cm), Waist Circumference: 39.4 inches (104 cm), Collar Circumference: 16.9 inches (41 cm), Shoulder Width: 19.7 inches (48 cm), Chest Circumference: 40.7 inches (12 inches (12 cm), Hem Circumference: 4 inches (12 inches (1114 cm). 3L collar 17.7 inches (45 cm); Shoulder width: 21.3 inches (54 cm); Chest circumference: 51.2 inches (130 cm); Waist circumference: 50.4 inches (128 cm); Hem circumference: 47.5 inches (47 cm); Shoulder width: 22.0 inches (56 cm); Chest circumference: 53.6 inches (136 cm); *There may be differences in texture and color may be differences depending on your computer.