Villervalla long sleeve shirt in happy chimpz print on nautic fabric. Fabric: 95% organic cotton, 5% elastane, OEKO-TEX® Standard 100. *STANDARD 100certified items including every thread, button and accessory are tested against a list of over 1,000 substances that are harmful to your health but also to the environment. For best care: Machine wash 40 degrees celsius and hang to dry to maintain the colours and avoid shrinkage. For advice on sizing click here.