Sayyiduna Anas (may Allah be pleased with him) narrates that the hair of the Noble Prophet (peace and blessings be upon him) would reach up to half of his ears. In another narration, it is stated: The hair of the Prophet (peace and blessings be upon him) would not go beyond his ears.
Hadith Referenceالفتح الربانی / كتاب الادب / 8220
Hadith Gradingمحدثین:أخرجه مسلم: 2338
Hadith Takhrij«أخرجه مسلم: 2338، (انظر مسند أحمد ترقيم الرسالة: 12118 ترقیم بيت الأفكار الدولية: 12142»