Modesty conceals human flaws
Nahj al-Balāgha|Volume 1|Book 3|Chapter 223
٢٢٣. وَقَالَ (عليه السلام): مَنْ كَسَاهُ الْحَيَاءُ ثَوْبَهُ لَمْ يَرَ النَّاسُ عَيْبَهُ.
223. Amīr al-mu’minīn, peace be upon him, said: Whomever modesty clothes with its dress people cannot see his defects. [1]