Self: 95% Viscose, 5% Silk. Contrast: 65% Polyester, 35% Cotton. Fabric does not provide stretch. Elasticized sleeve cuffs provide approximately 2.5 inches of stretch. Hand wash cold. Do not bleach. Do not tumble dry. Iron medium. Dry cleanable. Unlined. Sheer. Front button closure. Additional buttons included. Removable bow with button closure. Imported.