It wasnarrated from Ibn 'Abbas that the Messenger of Allah (ﷺ)said:
"The best of your garments are those which are white, so shroudyour dead in them, and wear them." (IT)
English reference (IT): Vol. 1, Book 6, Hadith 1472 (IT)
Arabic reference (IT): Book 6, Hadith 1539 (IT)