A smart clothing includes a heat-insulating lining, a garment, a detachable electric-heating element, and a detachable first fabric cable. The heat-insulating lining includes a first positioning member, and the first positioning member is adjacent to a seam of the heat-insulating lining. The garment includes a second positioning member, and the second positioning member is adjacent to a seam of the garment. The detachable electric-heating element includes a third positioning member, and the third positioning member is coupled to the first positioning member to fix the detachable electric-heating element to the heat-insulating lining. The detachable first fabric cable connects the detachable electric-heating element to an external power source. The detachable first fabric cable includes a fourth positioning member and a fifth positioning member, the fourth positioning member is coupled to the first positioning member, and the fifth positioning member is coupled to the second positioning member.一種智慧服飾包含保溫內裡、外衣、可拆式電致發熱元件及可拆式第一織物排線。保溫內裡包含第一定位件，且第一定位件相鄰於保溫內裡的縫線設置。外衣包含第二定位件，且第二定位件相鄰於外衣的縫線設置。可拆式電致發熱元件包含第三定位件，且第三定位件與第一定位件連接以將可拆式電致發熱元件固定至保溫內裡。可拆式第一織物排線連接可拆式電致發熱元件至外部電源。可拆式第一織物排線包含第四定位件及第五定位件，且第四定位件與第一定位件連接，且第五定位件與第二定位件連接。
