عَن سَلمَة بن الْأَكْوَع قَالَ: قُلْتُ: يَا رَسُولَ اللَّهِ إِنِّي رَجُلٌ أَصِيدُ أَفَأُصَلِّي فِي الْقَمِيصِ الْوَاحِدِ؟ قَالَ: نَعَمْ وَازْرُرْهُ وَلَوْ بِشَوْكَةٍ ". رَوَاهُ أَبُو دَاوُدَ وَرَوَى النَّسَائِيّ نَحوه
Translation
Umm Salama said that she asked God's Messenger whether a woman might pray in a shift and veil without wearing a lower garment. He replied, “If the shift is ample and covers the surface of her feet.” Abu Dawud transmitted it and he mentioned a number who did not trace it beyond Umm Salama.