Easy Care: Machine wash in cold water. Tumble dry ,Low-temperature ironing Stretch Fabric:This long sleeve dress shirts is made of stretch fabric,its soft and offers a perfect blend of comfort and style. Polyester spandex blend fabric has excellent stability and the fine texture keeps you looking crisp all day. For easy careIt is advised to perform light ironing before the first wear to help maintain the shirt's shape over time Classic Design: This men's dress shirt features a classic collar and long sleeves. Buttons in a matching color family can make your outfit look more harmonious and attractive Occasion: Suitable for all occasions, such as business, wedding events, whether for formal or for daily casual wear, this men's dress shirt is a perfect choice. The classic design and variety of colors ensure it’s a staple in any wardrobe US Size: Regular fit,please note that body builds vary by individual;therefore,detailed size information should be reviewed before purchasing