It is narrated from Sayyiduna Ibn Amr, may Allah be pleased with him, that the Noble Prophet, peace and blessings be upon him, saw two garments dyed with safflower on my body and said: "This is the clothing of the disbelievers, take it off."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 6821