Stretchy fabric makes the dress comfortable to wear. The dress is made of fabric with OEKO-TEX® 100 and GOTS certification. OEKO-TEX® 100 certification means that fabrics have been tested for harmful substances and are safe for human health. The GOTS certificate goes a step further, ensuring that the raw materials for the fabrics are grown ecologically clean and that the entire production process is carried out in accordance with high social criteria and in an environmentally sustainable manner. The fabric production process is friendly to nature and soil. Cotton jersey is a natural and breathable and easy-care material. The product is machine washable and ironable if desired. Although, usually ironing is not necessary, as cotton jersey rather does not wrinkle. Do not tumble dry this product, as this may cause the product to shrink significantly. Sleeves.