Wearing [garments of] fine silk and brocade, facing each other.
English Transliteration
Yalbasoona min sundusin waistabraqin mutaqabileena
Tafsir of Verse 53
robed in silk and brocade, set face to face.
Dressed in fine silk and in rich brocade, they will face each other;
سُندُسٍ وَإِسْتَبْرَقٍ... fine silk and thick silk.... - 44:53) Both the words refer to 'silk'. The word sundus refers to "fine silk" and the word istabraq refers to "thick silk".