Size 2, 100% cotton, organic cotton. This is a 45rpm organic cotton turtleneck. It has a simple design and is easy to wear, making it a versatile piece that can be used in various outfits. It's stretchy and not too thick, so it's recommended for layering. Please note that the color may appear different due to lighting. Those who are sensitive to this should refrain from purchasing. Please understand that this is a used item.