Rails Lydia Dress in Blue. - size S (also in ) Rails Lydia Dress in Blue. - size S (also in ) Rayon blend. Hand wash cold. Fully lined. Neckline tie closure with tassel accents. Metallic thread detail throughout. Flounce hem. Buttoned cuff sleeves. RAIL-WD90. 300 712 076. 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.