Waki' bin al-Jarrah وكيع بن الجراح · The Book of Adornment

That he came to the Prophet said to him: "Do you have any wealth?" He said: "Yes, all kinds of wealth." He said: "What kinds of wealth?" He said: "Allah has given me camels, cattle, sheep, horses and slaves." He said: "If Allah has given you wealth, then let the effect of Allah's blessing and generosity be seen on you."

The Messenger of Allah cursed the woman who affixes hair extensions.

"The Messenger of Allah forbade Ishtimal As-Samma' and wrapping oneself in a single garment (that did not cover the private parts)."