How to use: You can wear this sweater on its own during mild winter days or layer it under a coat when it's colder. It goes great with jeans for a casual look or dress pants for a more work - appropriate outfit. Notice: Since different suppliers and brands may have different size charts, always check the size chart carefully before buying to ensure the perfect fit. Maintenance: This sweater is made of polyester and acrylic. You can machine - wash it 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 to prevent it from stretching out of shape.