How to use: Just put on this shirt like you would any other. It's super easy to style with jeans for a casual day out or pair it with dress pants for a more formal look. Note: Make sure to check the size chart carefully before ordering to ensure a perfect fit. Since different suppliers have their own size standards, it's important to double - check. Maintenance: This shirt can be machine - washed on a gentle cycle. Use a mild detergent and avoid using bleach as it may fade the geometric print. Hang it to dry to keep its shape. After drying, you can iron it on a low - heat setting if needed.