Musannaf Ibn Abi Shayba 16:637

Abu Bakr narrated to us, he said: Waki’ narrated to us, from Shu’bah, from ‘Abd al-Rahman ibn al-Qasim, from his father, from ‘Aishah, that she used to order her young male servants to wear *tababin* (drawers/breeches) while they were in the state of *ihram*.