Catholic priests have traditionally worn a cassock, or long robe, though modern clergy often wear simple black suits and a Roman collar outside of liturgical functions. Many priests also wear a clerical collar, a narrow, often white band that attaches to the clergy shirt.
Svetambara monks wear thin white robes while the Digambara monks reject any form of clothing whatsoever and live naked, or 'sky clad'. Nuns of both sects are clothed. The life of a nun or monk. Jain monks and nuns should live the simplest and most austere lives, as this prescription of the qualities of a monk shows.
Mormon missionaries ASSOCIATED PRESS In this Jan. 8, 2013, file photo, Mormon missionaries walk through the halls at the Missionary Training Center in Provo, Utah. Full-time Mormon missionaries, called elders and sisters, are required to wear modest clothing and plain hairstyles.