There are many factors that affect the selection of clothes, climate and occupation are two of them. Climate usually affects the choice for the requirement of comfort, convenience and to protect the body from harsh weather. 

For example, in summers, cool, soft and light- colored clothes having sweat absoring qualities are preferred whereas silk or heavy clothes are : 

In winters, warm and woolen clothes which maintain warmth in the body are used. In rainy season, moisture content increase in the weather, therefore, clothes made of nylon are preferred as they dry easily. On the other hand, occupation affects the choice of clothes with regards to comfort as well as suitability. 

For example, an air hostess and a nurse, both have the uniforms that are suitable for easy and quick movements. However, the material, color and overall appearance of both are largely different to suit their professions. Likewise, each occupation has a particular requirement for dressing that gives them a formal look.