This men's denim jacket is a great addition to your wardrobe. To wear it, simply button it up and adjust the collar to your liking. When choosing a size, always check the size chart as different suppliers may have variations. If it's an Asian size, go for a bigger one. For maintenance, you can machine - wash it on a gentle cycle with cold water. Use a mild detergent to keep the colors and materials in good condition. Hang it to dry to avoid shrinkage. Don't iron it at high temperatures as it may damage the fabric.