Ibn 'Abbas (May Allah be pleased with them) reported:
I heard Messenger of Allah (ﷺ) saying, "Put on white clothes because they are the best; and use them for shrouding your dead."[At- Tirmidhi and Abu Dawud]. (ES)
App reference (ES): Book 4, Hadith 1 (ES)
Arabic/English book reference (ES): Book 4, Hadith 779 (ES)