How to use: This shirt can be worn on its own in warm weather or layered under a blazer for a more refined look. You can pair it with dress pants for a formal occasion or jeans for a casual look. Attention: Always refer to the updated size chart to ensure the best fit. Maintenance: Machine - wash this shirt in cold water with like colors. Use a gentle cycle to protect the fabric. Hang it to dry to avoid shrinkage. Iron on a low - heat setting if needed.