Men's Polo Ralph Lauren shirt in navy color with a simple collar buttoned with buttons two buttoned flap pockets long sleeves with buttoned cuffs split yoke with a box pleat for comfortable fit cut: Classic Fit made of soft cotton fabric Dimensions: Size M: back length 77.5 cm / sleeve length 46.4 cm / chest circumference 116.8 cm / sleeve length 87.6 cm / sleeve length difference is approx. 2.54 cm