Premium silk-like satin pajama set for men, 100% polyester. Short sleeve top with one front pocket on chest. Elastic waistband shorts with one button fly. Light weight polyester satin with silky feel for comfy night sleep. Great gift for family or friend. Good choice for Father's Day gift. New dark colored fabric will lose floating color from its surface, especially black. We suggest you wash your new satin products before wearing. If possible, please use neutral detergent to wash, soap or alkaline detergent may increase fading. Wash separately or with like color, wash inside out can help protect fabric color. Hand wash below 30 Celsius Degree. Iron on low heat. For size guide, please scroll down to Product Description. Please do not only compare the size title (M/ L/ XL/ XXL) with your usual clothing, please read carefully each element of the size guide (bust, waist, length, etc.).