Fabric Composition : Strapless: Fabric A: Polyester 68.3% Spandex 31.1% Elastane 0.6%Fabric B: Polyester 68.9% Spandex 27.8% Elastane 3.3%Inner lining: 100% PolyesterPants: Fabric: Polyester 68.3% Spandex 31.1% Elastane 0.6%Inner lining: 90% Polyester 10% Cotton