An Nur, 60 Ayah
24:60
وَٱلۡقَوَٰعِدُ مِنَ ٱلنِّسَآءِ ٱلَّٰتِي لَا يَرۡجُونَ نِكَاحٗا فَلَيۡسَ عَلَيۡهِنَّ جُنَاحٌ أَن يَضَعۡنَ ثِيَابَهُنَّ غَيۡرَ مُتَبَرِّجَٰتِۭ بِزِينَةٖۖ وَأَن يَسۡتَعۡفِفۡنَ خَيۡرٞ لَّهُنَّۗ وَٱللَّهُ سَمِيعٌ عَلِيمٞ ٦٠
Wa Al-Qawā`idu Mina An-Nisā' Al-Lātī Lā Yarjūna Nikāĥāan Falaysa `Alayhinna Junāĥun 'An Yađa`na Thiyābahunna Ghayra Mutabarrijātin ۖ Bizīnatin Wa 'An Yasta`fifna Khayrun ۗ Lahunna Wa Allāhu Samī`un `Alīmun
And women of post-menstrual age who have no desire for marriage - there is no blame upon them for putting aside their outer garments [but] not displaying adornment. But to modestly refrain [from that] is better for them. And Allah is Hearing and Knowing.