"The Messenger of Allah ﷺ said: 'Allah loves concealment, so when any one of you performs Ghusl let him conceal himself with something.'" (Using translation from Nasāʾī 407)
قَالَ رَسُولُ اللهِ ﷺ إِنَّ اللهَ حَيِيٌّ سِتِّيرٌ فَإِذَا أَرَادَ أَحَدُكُمْ أَنْ يَغْتَسِلَ فَلْيَتَوَارَى بِشَيْءٍ