How to use: This short - sleeve shirt is perfect for everyday casual wear. You can pair it with jeans for a weekend look or khakis for a more relaxed workday. Simply button it up and you're good to go. Note: Always check the size chart before buying as different suppliers may have variations. Also, keep in mind the size conversion if you're used to a particular sizing system. Maintenance: Machine wash this polyester shirt in cold water with like colors. Use a gentle cycle to preserve the fabric. Tumble dry on low or hang it to dry to avoid any shrinkage. Iron on a low - heat setting if needed to keep it looking crisp.