Volume 2 · Book 23 · Hadith 354
Narrated 'Aisha: Allah's Apostle was shrouded in three Yemenite white Suhuliya (pieces of cloth) of cotton, and in them there was neither a shirt nor a turban."
— Sahih Bukhari, Volume 2, Book 23: Funerals (Al-Janaa'iz), Hadith #354