An Aranjanam is a thin belt or tie worn around the waist by many South Asian people. It is usually made of gold or black cotton and gold. It is given to baby boys on the 28th day after the baby is born. The tradition is common in south India for people of any religion. The parents believe it keeps away evil (bad) spirits. Many South Asian adults wear an Aranjanam. They wear it under their clothes. They usually keep it on all the time, even when nude.