Abdul 'Aziz bin Suhaib عبد العزيز بن صهيب البناني · The Book on Marriage

"A woman from Banu Fazarah was married for (the dowry of) two sandals. So the Messenger of Allah said to her: 'Do you approve of (exchanging) yourself and your wealth for two sandals?' She said: 'Yes.'" He said: "So he permitted it."