Thermal underwear are worn to keep warm, sometimes feel that wearing a thermal underwear is already very warm, so is it not necessary to wear a sweater? How to match the thermal underwear after wearing it to look good? 　　Can thermal underwear be worn as a sweater? It is difficult to answer this question because of the different climates in different regions, the thickness and fabric composition of sweaters, the thickness and fabric composition of thermal underwear, and the cold tolerance of each person. However, because thermal underwear itself is a load shedding warmth, so to a certain extent it can replace the warmth of sweaters. 　　How to wear thermal underwear 1. black thermal underwear + gray blazer Black thermal underwear as a base shirt, outside and then wear a gray blazer, the temperament is cool people are also very handsome, both boys and girls, so with this is easy to choose pants, such as denim, leggings, leather pants, etc., and then with a scarf will look better. 2. pink thermal underwear + cashmere coat Pink thermal underwear is very suitable and cashmere coat with, gentle and sweet, warm and very intellectual, wear out the effect is very simple, and warm and also very comfortable, if worried about not very good inside take clothes, so with this is actually quite good option. 3. blue thermal underwear + black knitwear Warm underwear and knitwear is more common with, but if you choose to take this, it is best that the collar of the underwear is lower than the knitwear, but also both can be basically flush, but do not let the collar of the underwear is higher than the knitwear, otherwise it seems a bit dominant. 4. gray thermal underwear + nylon jacket Gray underwear is more versatile color, but also many people generally choose the color of the underwear, it is very suitable with nylon jacket, plus a good-looking scarf, with out a very fairy, belong to a very versatile and do not have to worry about hitched to one of the colors. 5. purple thermal underwear + thick cotton jacket Simple and not easy to step on mines with is to take a thick model of cotton jacket outside, in winter is the most simple with, underwear outside can also add knitwear, depending on the climate temperature to decide, no matter how this wear is more recommended, because it is the most everyday collocation skills.