`Umar bin Al-Khattab (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "Do not wear silk (clothes). For whoever wears (them) in this life will be deprived of them in the Hereafter."[Al-Bukhari and Muslim]. (IT)
App reference (IT): Book 4, Hadith 26 (IT)
Arabic/English book reference (IT): Book 4, Hadith 804 (IT)