"The Messenger of Allah forbade me- but I do not say that he forbade you- from wearing rings of gold, and from wearing Al-Qassi, and from wearing Al-Mufaddam (garments dyed deep red) and Al-Mu'asfar (garments dyed with safflower), and from reciting Qur'an while bowing."
Sunan an-Nasa'i Book 48, Hadith 134