VINTAGE UNISEX SEARS ROEBUCK & CO SINCE 1886 LONG SLEEVE POLO SHIRT SIZE SMALL. 100% COTTON. SHOULDER TO SHOULDER IS 17 1/2 INCHES ACROSS, PIT TO PIT IS 18 INCHES ACROSS, TOP OF SLEEVE TO BOTTOM OF SLEEVE IS 19 INCHES, TOP OF SHOULDER TO BOTTOM IS 24 1/2 INCHES.