It is narrated from Sayyiduna Amr bin Huraith, may Allah be pleased with him, that the Noble Prophet, peace and blessings be upon him, delivered a sermon to the people while there was a black turban on his blessed head.
Hadith Referenceشمائل ترمذي / باب ما جاء فى عمامة رسول الله صلى الله عليه وسلم / 115