How to use: These tweed jackets are very easy to wear. Just slip them on over your shirt or T - shirt. You can pair them with different pants and shoes according to the occasion. For a casual look, pair with loose pants and sneakers. For a more formal look, pair with dress pants and leather shoes. Note: Always check the size chart before buying to ensure the perfect fit. Different suppliers may have different size standards. Maintenance: It's recommended to dry - clean these jackets to keep them in good condition. If you choose to machine - wash, use a gentle cycle and cold water. Hang them to dry to avoid shrinkage. Iron on a low - heat setting if necessary.