Why should we wear cotton clothes in summer ? We perspire more in summer. Sweat present in the surface of our body absorbs the energy equal to the latent heat of vapourisation. Correct option is c) we wear cotton clothes during summer as cotton absorbs sweat from the body, exposing to the atmosphere for easy evaporation. As we tend to sweat more during. We should wear cotton garments in summer in light of the fact that during summers we generally sweat so much and cotton fabric ingests this perspiration and causes the body to. You should wear cotton in summer because cotton clothes have very fine pores. The air keeps hitting your body, so you do not sweat; Even if you sweat, cotton clothes will absorb it. We should wear cotton garments in summer for the fact that during summers we generally sweat so much.