The entire body of the Supreme Personality of Godhead, Vāsudeva, is decorated. He wears a valuable jeweled helmet, necklaces and bracelets, His neck is adorned with the Kaustubha jewel, and He is dressed in yellow silk garments.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
किरीटिनं कुण्डलिनं केयूरवलयान्वितम् । कौस्तुभाभरणग्रीवं पीतकौशेयवाससम्
kirīṭinaṃ kuṇḍalinaṃ keyūravalayānvitam | kaustubhābharaṇagrīvaṃ pītakauśeyavāsasam
SB 4.8.48