اَلحَمدُ للهِ الَّذِي كَسَانِي هَذَا (الثَّوْبَ) وَرَزَقَنِيهِ مِنْ غَيْرِ حَولٍ مِنِّي وَلَا قُوَّةٍ

Praise is to Allāh Who has clothed me with this (garment) and provided it for me, though I was powerless myself and incapable.

Reference: Abū Dāwud (#4023) and the wording is his, al-Tirmidhī (#2458) and Ibn Mājah (#3285). Also see Irwāʾ al-Ghalīl (7/47).