(1)
Ibn 'Abbas (RAA) narrated that the Messenger of Allah (ﷺ) said:
"Wear white clothes, for they are (considered as) your best clothes, and enshroud your dead in them." Related by the five Imams, except for An-Nasa'i, and At-Tirmidhi reported it to be sound.
Reference: Bulugh al-Maram 547
In-book reference: Book 3, Hadith 15
English translation: Book 3, Hadith 571