Sahih Muslim Book 24, Hadith Number 5181.

Chapter : Modesty in case of garments and preference for the coarse cloth for wearing and the permissibility of wearing cloth made of (camel’s) hair.

Abu Burda reported: I visited ‘Aisha and she brought out for us the coarse lower garfnent (of Allah’s Messenger) made in Yemen and clothes made out of Mulabbada cloth, and she swore in the name of Allah that Allah’s Messenger (may peace be upon him) died in these two clothes.