مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1878
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn "Abbas said: The Messenger of Allah (ﷺ) only forbade garments that were made entirely of silk; as for markings and the warp, there is nothing wrong with that.
Musnad Ahmad 1879A Hasan hadeeth]