Sahih Muslim
Sahih Muslim 556 c
It is disliked to offer salat in a garment with markings
Arabic hadith text
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا وَكِيعٌ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ،أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَتْ لَهُ خَمِيصَةٌ لَهَا عَلَمٌ فَكَانَ يَتَشَاغَلُ بِهَا فِي الصَّلاَةِ فَأَعْطَاهَا أَبَا جَهْمٍ وَأَخَذَ كِسَاءً لَهُ أَنْبِجَانِيًّا .
Translation
'A'isha reported
The Apostle of Allah (way peace be upon him) had a garment which had designs upon it and this distracted him in prayer. He gave it to Abu Jahm and took a plain garment in its place which is known anbijaniya.