COS Stores PortugalThis wool-blend satin midi shirt dress is cut for a relaxed fit that falls below the knee and has accordion pleats that create a fluid silhouette. The neat grandad collar, concealed placket and detachable tonal belt are streamlined finishing touches.- Long cuffed sleeves55% Polyester, 43% Wool, 2% Elastane / Machine washBack length of size 6 is 45.86″ / Model wears a size 6