(a) A similar narration is reported through another chain, saying that she used to pray in a head-covering and a shift, without a waist-wrapper.
(b) Imam Malik (may Allah have mercy on him) related that Umm al-Mu'minin Sayyidah Aishah (may Allah be pleased with her) used to pray in a head-covering and a wrap.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3257