It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Do not prevent the female servants of Allah from coming to the mosque, but they should come in their ordinary state without adornment or beautification.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 9645
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد حسن