Rails Cassia Dress in White. - size XS (also in L, M, S) Rails Cassia Dress in White. - size XS (also in L, M, S) 55% linen 45% rayon. Made in China. Hand wash. Fully lined. Front button closure. Drawstring waist, 2 welt pockets, and crisscross shoulder straps. Lightweight voile fabric. RAIL-WD175. 200-185A-2614. Launched in 2006, Rails is a unique brand of fashion fusing California comfort activewear with European styling. High quality fabrics, narrow cuts, and unique lines; this collection is influenced by international travel and metropolitan lifestyle.