I believe it's candidates :)
People adapt to different clothing through their environment while other clothing preferences have diffused from their places of origin. Poncho is from South America while dashiki and parka are example of African clothing.
These clothings were diffuse slowly to other locations through the process of relocation diffusion. People living in folk culture still using their traditional clothing because environmental and traditional reasons. Environmental factors which include the weather, while traditional factors maybe because of the religion or tourism.
i think its the second one
