An arana is a hip or waist chain that many South Indian families put on a baby, and silver versions are chosen for naming ceremonies and first birthdays. Measure the baby's waist and leave room so the chain never feels tight, and check that the hook closes securely and the beads are smooth and firmly attached. Remove it during sleep and supervise young children. Ask for a purity stamp... https://www.darjewellery.com/traditional-silver-jewellery-and-articles/silver-kids-jewellery/baby-hip-chain-(arana)