Care: Machine wash,tumble dry or line dry,low temperature ironing Slightly Shiny Fabric:Like satin silk, this shirt has more shiny than cotton dress shirts. It is soft and comfortable to the touch, cool and smooth, beautiful and eye-catching, making it very suitable for weddings, balls, parties, and other events. If used in work or business occasions, it might be too shiny Slight Elasticity:Due to the fabric containing only 5% spandex, the elasticity is relatively weak. The elasticity of this shirt runs horizontally from left to right. Polyester-spandex blended fabric offers excellent stability,low shrinkage rate, durable Slim Fit:Compared to classic slim fit shirts, this shirt has longer sleeves and a slightly wider waist. If you prefer an extremely fitted look, we recommend choosing a smaller size Wrinkle-Free:Due to packaging reasons, the shirt may need ironing before its first use; "wrinkle-free" means that the shirt has been treated to be less prone to wrinkles compared to regular clothing, making it easier to care for. However, this does not mean that it will never have wrinkles