Using this men's bodysuit is easy. Just slip it on like you would with any regular piece of clothing. It's perfect for various occasions where you want to make a stylish statement. When it comes to sizing, always refer to the size chart carefully as different suppliers may have different measurements. As for maintenance, it's recommended to hand - wash the bodysuit in cold water to preserve the quality of the polyester material. Avoid using harsh detergents or bleach as they can damage the fabric. After washing, lay it flat to dry to prevent any stretching or distortion. With proper care, this bodysuit will last you a long time and keep you looking great.