It is narrated from Sayyiduna Umar bin Abi Salamah (may Allah be pleased with him) that he saw the Messenger of Allah (peace and blessings be upon him) praying in a single garment; he (peace and blessings be upon him) had crossed its two ends over in opposite directions.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 8261