Self 1: 76% acetate, 24% polyesterSelf 2: 100% nylonLining: 97% polyester, 3% spandex Dry clean only Partially lined Halterneck and back tie-up closuresHidden back zipper closure Satin fabric with lace detail Made in China Our Style No. RTFF-WD686 Manufacturer Style No. R-PF25-11672-17 Model is wearing size S. of this item.