‘A’isha said :

God’s messenger and I used to wash from one vessel; and he had hair which did not reach the shoulder but which came lower than the ear. Tirmidhi transmitted it.

وَعَنْ عَائِشَةَ قَالَتْ: كُنْتُ أَغْتَسِلُ أَنَا وَرَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مِنْ إِنَاءٍ وَاحِدٍ وَكَانَ لَهُ شَعْرٌ فَوْقَ الْجُمَّةِ وَدُونَ الوفرة. رَوَاهُ التِّرْمِذِيّ وَالنَّسَائِيّ