Casual shirts are versatile clothing items typically made from comfortable fabrics like cotton or linen. They come in various styles, including button-downs, polo shirts, and T-shirts, making them suitable for informal settings. Casual shirts can be worn alone or layered under jackets and sweaters, providing a relaxed yet stylish look. These shirts are available in numerous colors and patterns, allowing for personal expression. They are often designed with features like short sleeves or breathable materials, making them ideal for warm weather. Casual shirts are popular choices for everyday wear, social gatherings, and casual workplaces.