Musnad Ahmad 788:23

Surayj narrated to us, Abdullah—meaning al-Umari—narrated to us, from Nafi, from Sa’id ibn Abi Hind, from a man from the people of Basra, from Abu Musa, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Silk and gold have been made lawful for the females of my nation, and they have been made unlawful for its males."