COS Stores PortugalThis sleeveless dress is a versatile piece for the warmer months. Crafted from organic cotton with added stretch for comfort, it comes in a classic gray shade and has a rounded neckline. It’s cut for a slim fit to highlight the silhouette.- Ribbed fabric- Organic cotton is grown from non-genetically modified seeds without chemical fertilizers or pesticides 95% Organic cotton, 5% Elastane / Machine washableBack length of size S is 49.80″ / Model wears a size S