NWT En Saison Poplin Tiered Midi Dress Blue Tag Size: XS* runs large. I usually wear a medium/6 and this fits great. Crafted in pale blue poplin and featuring a tiered silhouette enhanced with ruffles and puff sleeves, this En Saison dress is a romantic addition to your warm-weather wardrobe which will easily transition from day to night with just a simple change of shoes. Details • Fabric: Lightweight, non-stretch poplin • Ruffle edges • Scoop neckline • Short puff sleeves with drawstring cuffs • Ruching at bodice • Tiered seams • On-seam side pockets • Shell: 100% cotton • Unlined • Hand wash • Imported, China