I asked Anas b. Malik: How was the hair of Messenger of Allah ﷺ? Thereupon he said: His hair was neither very curly nor very straight, and they hung over his shoulders and earlobes.
قُلْتُ لأَنَسِ بْنِ مَالِكٍ كَيْفَ كَانَ شَعَرُ رَسُولِ اللَّهِ ﷺ قَالَ كَانَ شَعَرًا رَجِلاً لَيْسَ بِالْجَعْدِ وَلاَ السَّبِطِ بَيْنَ أُذُنَيْهِ وَعَاتِقِهِ