<P> Clothing (also known as clothes and attire) is fiber and textile material worn on the body . The wearing of clothing is mostly restricted to human beings and is a feature of nearly all human societies . The amount and type of clothing worn depends on body type, social, and geographic considerations . Some clothing can be gender - specific . </P> <P> Physically, clothing serves many purposes: it can serve as protection from the elements, and can enhance safety during hazardous activities such as hiking and cooking . It protects the wearer from rough surfaces, rash - causing plants, insect bites, splinters, thorns and prickles by providing a barrier between the skin and the environment . Clothes can insulate against cold or hot conditions . Further, they can provide a hygienic barrier, keeping infectious and toxic materials away from the body . Clothing also provides protection from ultraviolet radiation . Wearing clothes is also a social norm, as being deprived of clothing in front of others may be embarrassing, or not wearing clothes in public to the extent that genitals, breasts or buttocks are visible could be seen as indecent exposure . </P> <P> There is no easy way to determine when clothing was first developed, but some information has been inferred by studying lice which estimates put the introduction of clothing at roughly 42,000--72,000 years ago . </P> <P> The most obvious function of clothing is to improve the comfort of the wearer, by protecting the wearer from the elements . In hot climates, clothing provides protection from sunburn or wind damage, while in cold climates its thermal insulation properties are generally more important . Shelter usually reduces the functional need for clothing . For example, coats, hats, gloves, and other superficial layers are normally removed when entering a warm home, particularly if one is residing or sleeping there . Similarly, clothing has seasonal and regional aspects, so that thinner materials and fewer layers of clothing are generally worn in warmer seasons and regions than in colder ones . </P>

When was the first piece of clothing invented