How to use: This cardigan is very versatile. You can wear it over a simple T - shirt for a casual look, or layer it under a blazer for a more formal outfit. It's suitable for both indoor and outdoor activities. Attention: Make sure to check the size chart carefully before purchasing to ensure the perfect fit. Since different suppliers may have different sizing, don't rely solely on your usual size. Maintenance: You can machine - wash this cardigan on a gentle cycle with cold water. Use a mild detergent. Avoid using bleach as it may damage the fabric. After washing, reshape it and lay it flat to dry. Iron it on a low - heat setting if necessary.