但国内外面料标示上有一定差距，国内面料直接标示是数字加单位S，而国外面料是Super支数加单位S。但相同的面料国内外在标示上有一定差距。下面就是毛料纱织国内外的换算。

国内西服毛料的支数与国外的Super支数对照表： 70S——Super80s——19.5微米； 80S——Super1000s——18.5微米； 90S——Super120s——17.5微米； 100S——Super140s——16.5微米； 110S——Super160s——15.5微米； 1200S——Super180s——14.5微米； 其中，Super是表示用毛细度。