Umm Hani' bint Abu Talib narrated that :
When it was the year of the Conquest (of Makkah), the Messenger of Allah got up to perform a bath and Fatimah screened him. Then he took his garment and wrapped himself in it (such that it became like the towel used to dry oneself). (DE)
English reference (DE): Vol. 1, Book 1, Hadith 465 (DE)
Arabic reference (DE): Book 1, Hadith 502 (DE)