Muhammad bin Abd al-Rahman bin Abi Bakr narrates from his father that Sayyiduna Jabir bin Abdullah (may Allah be pleased with them both) led us in prayer in a shirt. There was no other sheet on him (may Allah be pleased with him). When he finished the prayer with the salam, he said: I have seen the Messenger of Allah (peace and blessings be upon him) praying in a shirt.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3291
(a) Abdullah bin Buraydah narrates: I heard the wife of the Messenger, the Mother of the Believers, Sayyidah Umm Salamah (may Allah be pleased with her), say that among garments there was no clothing more beloved to the Messenger of Allah (peace and blessings be upon him) than the shirt.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3292
(a) Abdullah bin Buraydah narrates from the Mother of the Believers, Umm Salamah (may Allah be pleased with her): "No clothing was more beloved to the Messenger of Allah (peace and blessings be upon him) than the shirt."
(b) According to one report, it is also "from Abdullah bin Buraydah, from his father, from Umm Salamah" (may Allah be pleased with her).
(c) It has been reported to us through Mujahid: I asked Sayyiduna Ibn Umar (may Allah be pleased with them both): "Which garment is most beloved to you for me to pray in?" He said: "The shirt."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3293