Organza,Polyester,Spandex,ImportedHand Wash Only100% Polyester,Main material: Spandex+Organza. Two layers and three tiered organza with plenty of gathers to hold the dress's shape,plus one Layer of lining to prevent scratching gentle sensitive skinOccasion: The Underskirt could be accompaniment for wearing under Wedding Dress/Bride/Bridesmaid Dress/Prom dress/Evening dress/Fancy dress or as ball gown skirtWaist elastic strench artificial cotton,softer and comfortable than other Satin used.fits snugly to the body, but is stretch, so no danger of it falling down. Not too bulky,just enough to make dress hang wellSize: Please select the size base on Our Size Chart on the top LEFT photos show. S-M:cover waist 60cm-90cm/23.6"-36" ;L-XL:cover waist 89cm-120cm /35"-47" Length: 99 cm/39"Washing label: Iron on low heat,Hand wash only,Do not twist dry,Do not bleach. All the products are labelled with comprehensive instructions on the tags