‘Amr ibn Hurayth reported: I remember looking at the Messenger of Allah, peace and blessings be upon him, while he was upon the pulpit. The Prophet had a black turban on his head with the two ends hanging between his shoulders.
Source: Ṣaḥīḥ Muslim 1359
Grade: Sahih (authentic) according to Muslim
عَنْ عَمْرِو بْنِ حُرَيْثٍ قَالَ كَأَنِّي أَنْظُرُ إِلَى رَسُولِ اللهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَلَى الْمِنْبَرِ وَعَلَيْهِ عِمَامَةٌ سَوْدَاءُ قَدْ أَرْخَى طَرَفَيْهَا بَيْنَ كَتِفَيْهِ
1359 صحيح مسلم كتاب الحج باب جواز دخول مكة بغير إحرام