To wear these pants, simply zip up the fly and adjust the waist to your comfort. They are suitable for casual outings or high - street looks. When it comes to cleaning, follow the care instructions on the label. Usually, polyester pants can be machine - washed on a gentle cycle with cold water. Avoid using harsh detergents as they may damage the fabric. After washing, let them air - dry to maintain their shape. Since there is a 1 - 2cm difference due to manual measurements, double - check the size chart before purchasing to ensure the best fit for you.