أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ، قَالَ أَنْبَأَنَا إِسْمَاعِيلُ، عَنْ حُمَيْدٍ، عَنْ أَنَسٍ، قَالَ كَانَ شَعْرُ النَّبِيِّ صلى الله عليه وسلم إِلَى نِصْفِ أُذُنَيْهِ .
It was narrated from Anas that: The hair of the Prophet [SAW] came halfway down his ears. Translation Not Available
Book Ref: Sunan An Nisai Book 48 Hadith 5234
Web Ref: Sunan An Nisai Vol 6 Book 48 Hadith 5236