Rails Clementine Dress in Black. Size M, S, XL, XS. 55% cotton 45% lyocell. Made in China. Hand wash. Unlined. Pull-on styling. Side seam pockets Flutter sleeves. Smocked bust Lightweight poplin fabric. 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.