Self: 88% biodegradable polyamide, 12% elastaneLining: 87% biodegradable polyamide, 13% elastane Hand wash Unpadded cups Halterneck tie closure Back adjustable strap Front silver-tone hardware detailing Bikini back Midweight swimwear fabric Made in Brazil Our Style No. ZIAF-WX35 Manufacturer Style No. ZSS2620ECR