80% Viscose, 18% Nylon, 2%dex. Yes, back lace has slip layer. VIP Consignment brings you the best, hard to find couture & designer clothing from VIP closets around the world. We sell both new & previously owned luxury items that are highly coveted at a price you can brag about! We carry the best in designer men's &women's clothing, handbags, shoes, & accessories.Our resale merchandise comes from: Hollywood Stars, Celebrities, Fashionistas, Designers, Stylist, Power Women, Producers & Socialites from around the world. VIP Consignment ships via United States Postal Service. Please check your spam box for the automated information if you do not receive it in your inbox. VIP Consignment items are guaranteed 100% Authentic. Get images that make Supersized seem small. The item "JASON WU Womens Black OPEN-BACK Lace Long Sleeve Sweater Blouse Top XS NEW $895" is in sale since Thursday, September 27, 2018. This item is in the category "Clothing, Shoes & Accessories\Women's Clothing\Sweaters". The seller is "vipconsignment" and is located in West Hollywood, California. This item can be shipped worldwide.