It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) was shrouded in three garments: one was the shirt in which he passed away, and one was a Najrani mantle, and a mantle consists of two garments.
Hadith Referenceمسند احمد / ومن مسند بني هاشم / 1942
Hadith Gradingحکم دارالسلام:إسناده ضعيف، يزيد بن أبى زياد ضعيف.