moire       
noun [ U ] (also moiré, /ˈmwɑː.reɪ/ /mwɑːˈreɪ/) uk/mwɑːr/ us/mwɑːr/
 云纹绸;云纹型织物
cloth, especially silk, with a pattern on the surface that looks similar to waves on water
  She was wearing a stunning backless dress made out of moire. 她穿着一件云纹绸露背长裙,非常惊艳。 
 - More examples
 - The wedding dress was in silk chiffon moire.
 - My gown was of grey moiré, ornamented with gold lace.
 - The quilt is a sumptuous confection of velvet and moire taffeta.
 - The models paraded in baby-doll dresses in candy-pink stripes and sea-green silk moire.