Fabric name: Chiffon Main fabric composition: polyester (polyester fiber) Main fabric composition content: 95% or above (%) Soft, lightweight chiffon with a high-quality blend of polyester fiber that is perfect for expecting mothers. This dress is designed to provide unbeatable comfort and style, with a 95% or above fabric composition to ensure the perfect fit. Stay fashionable and comfortable throughout your pregnancy with our polka dot maternity dress.