Déjà vu: the curious feeling that you've already been here, like a familiar pattern from a past life. You can't quite put your finger on it, but the pieces fit together seamlessly. Laid back, buttoned up. The Cassia Top is an effortless shirt with short sleeves and a convertible collar. It's made in lightweight, breathable cotton voile. 100% Cotton Voile Mother of pearl buttons at front placket Machine wash cold gentle cycle. Do not bleach. Line dry. Low iron. Laid back, buttoned up. The Cassia Top is an effortless shirt with short sleeves and a convertible collar. It's made in lightweight, breathable cotton voile. 100% Cotton Voile Mother of pearl buttons at front placket Machine wash cold gentle cycle. Do not bleach. Line dry. Low iron.