It is narrated from Sayyidah Aishah (may Allah be pleased with her) that when one of us menstruated, after her menstruation ended she would remove the blood from her clothes, then, after washing them, sprinkle water over the whole garment and pray in it.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4108