Ralph Lauren Purple Label shirt in brushed plaid twill Size medium has a 31.5" body length (front and back), an 18.75" shoulder, a 43" chest, and a 35.5" sleeve length. Sleeve length is taken from the center back of the neck and changes 1" between sizes. Straight collar Buttoned placket; genuine mother-of-pearl buttons Long sleeves with buttoned barrel cuffs Two chest buttoned pockets Pleated back yoke ensures smooth, contoured shoulders Cotton Unlined Machine wash Made in Italy Model is 6'1" (185 cm) and wears a size medium.