Anas bin Malik (RA) reported to them (his companions) that Allah's Messenger (ﷺ) had granted concession to Abdul Rahman bin Auf and Zubair bin Awam for the wearing of a silk shirt during the journey and because of itch which they both had or any other disease from which both of them had been suffering.
Hadith Referenceصحيح مسلم / كتاب اللباس والزينة / 2076
Anas reported that Allah's Messenger (ﷺ) granted concession, or Zubair bin Awwam and 'Abd Al-Rahman bin Auf were granted concession, for the wearing of silk because of the itch that they both had.
Hadith Referenceصحيح مسلم / كتاب اللباس والزينة / 2076
Anas bin Malik (RA) reported that 'Abdul Rahman bin Auf and Zu'bair. bin 'Awwam complained to Allah's Messenger (ﷺ) about lice; he granted them concession to wear shirts of silk.
Hadith Referenceصحيح مسلم / كتاب اللباس والزينة / 2076