Rails Thea Button Down Top in Pink. - size XS (also in M) Rails Thea Button Down Top in Pink. - size XS (also in M) Linen blend. Hand wash cold. Front button closure. Waist tie hem. RAIL-WS677. 200 632 1040. 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.