Self 1: 80% polyacetate 20% elastane Self 2: 66% viscose 29% polyester 5% spandex Lining: 95% bamboo 5% elastane. Made in Poland. Hand wash. Gusset snap button closure with cheeky back. Hidden back zipper closure. Mesh fabric with jersey bust and bodice panels. UCOD-WS12. ALL-NIGHTER.