Sayyiduna Hudhayfah (may Allah be pleased with him) says: Whoever wears a silk garment, Allah Almighty will clothe him in a garment made of fire, and that day will not be reckoned by your days, but by the long days of Allah Almighty.
Imam al-Bazzar recorded it from his teacher Raja' bin al-Jarud; I do not know him. The remaining narrators of this report are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب اللباس / 8646