Ralph Lauren Purple Label sport shirt in striped end-on-end weave Approx. 31.5"L from shoulder to hem Button-down collar; 3.5" point length and 4.25" collar spread Button placket Long sleeve; approx. 35.5"L Rounded barrel cuffs Side pleats on back yoke Shirttail hem Genuine mother-of-pearl buttons Cotton Unlined Machine wash Made in Italy Size 15.5 has a 31.5" back body length, an 18.75" shoulder, a 43" chest, and a 35.5" sleeve length. Sleeve length is taken from the center back of the neck. Model is 6'1" (185 cm) and wears a size 15.5.