How to wear: These trousers can be paired with a simple white T - shirt and sneakers for a casual daily look, or with a blazer and loafers for a more dressed - up occasion. Note: Always check the size chart carefully before purchasing to ensure a proper fit. Since different suppliers may have different sizing, don't assume that your usual size will work. Maintenance: You can machine - wash these polyester trousers in cold water on a gentle cycle. Use a mild detergent. Avoid using bleach as it may damage the fabric. After washing, hang them to dry to maintain their shape. Don't iron at high temperatures as it can cause the fabric to shrink or lose its luster.