Messenger of Allah ﷺ said, "Whoever prays in a single garment must cross its ends (over the shoulders).

سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ مَنْ صَلَّى فِي ثَوْبٍ وَاحِدٍ فَلْيُخَالِفْ بَيْنَ طَرَفَيْهِ