The Book of Adornment
48/84. Chapter:
Concession Allowing Women to Wear Sira'
Sunan an-Nasai
أَخْبَرَنَا الْحُسَيْنُ بْنُ حُرَيْثٍ، قَالَ حَدَّثَنَا عِيسَى بْنُ يُونُسَ، عَنْ مَعْمَرٍ، عَنِ الزُّهْرِيِّ، عَنْ أَنَسٍ، قَالَ رَأَيْتُ عَلَى زَيْنَبَ بِنْتِ النَّبِيِّ صلى الله عليه وسلم قَمِيصَ حَرِيرٍ سِيَرَاءَ .
It was narrated that Anas said: "I saw Zainab, the daughter of the Prophet [SAW], wearing a Qamis of Sira'."
Reference : Sunan an-Nasa'i 5296In-book reference : Book 48, Hadith 257English translation : Vol. 6, Book 48, Hadith 5298