High-quality satin fabric, 100% polyester. One pocket on the chest. Elastic waistband with a button on the front. Premium fabric with silk feel, great gift choice for family and friends. New fabric with dark colour may lose floating colour from its surface, especially black. The neutral detergent helps to protect the colour, soap or alkaline detergent can enhance fading. Wash separately or with similar colour, wash from the inside out can help protect fabric colour. Hand wash below 30 degrees Celsius. Iron on low heat. To choose the right size, please read the size chart in the product description carefully.