Musnad Abu Ya'la al-Mawsili 162:5

Sulayman al-Shadhkuni narrated to us, Yahya ibn Abi al-Haytham narrated to us, Uthman ibn Ata narrated to us, from his father, from Ibn Abbas, from al-Fadl ibn Abbas, who said: The Messenger of Allah, peace and blessings of Allah be upon him, was shrouded in two white Sahuli garments.