It is narrated from Sayyiduna Ali (may Allah be pleased with him) that he fixed twelve dirhams for a woman and her servant: eight dirhams for the woman and four dirhams for the servant, and of the eight, one dirham was for cotton and linen. Its chains are weak.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النفقات / 15705