To someone wearing a new garment

Tublī wa yukhliful-lāhu ta`ālā.

May Allah replace it when it is worn out.

[ Abu Dawud 4/41. See also Al-Albani Sahih Abu Dawud 2/760. Hisn al-Muslim 7 ]

wa `ish ḥamīdan, wa mut shahīdan.

Put on new clothes, live a praise-worthy life and die as a martyr.

[ Ibn Majah 2/1178, Al-Baghawi 12/41. See also Al-Albani, Sahih Ibn Majah 2/275. Hisn al-Muslim 8 ]