Chapter: What one who has entered Ihram for Hajj or Umrah is permitted to wear, and what is not permissible, and perfume is forbidden for him
Amr b. Dinar narrated with the same chain of transmitters that he heard the Messenger of Allah ( صلی اللہ علیہ وسلم ) delivering sermon at 'Arafat, and he made a mention of this hadith (as quoted above).
Authentic