Imran bin Muslim narrates: I saw Sayyiduna Anas bin Malik (may Allah be pleased with him) wearing a yellow lower garment.
Al-Tabarani recorded it, and its narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب اللباس / 8567