Sahih al-Bukhari 1272
Sahih al-Bukhari · Book 23: Funerals (Al-Janaa'iz) · To shroud (a dead) body without using a shirt
Narrated `Aisha:
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا يَحْيَى ، عَنْ هِشَامٍ ، حَدَّثَنِي أَبِي ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم كُفِّنَ فِي ثَلاَثَةِ أَثْوَابٍ، لَيْسَ فِيهَا قَمِيصٌ وَلاَ عِمَامَةٌ.
Allah's Messenger (ﷺ) was shrouded in three pieces of cloth and neither a shirt nor a turban were used.