A T-shirt is a casual garment typically made of cotton or a cotton blend. It features short sleeves and a round neckline, making it comfortable and easy to wear. T-shirts come in various colors, patterns, and sizes, catering to different styles and preferences. They are often used for personal expression, with many featuring graphics, slogans, or logos. T-shirts are popular worldwide and are worn by people of all ages. They can be used for various occasions, from everyday wear to special events. Many brands, such as Nike and Adidas, produce T-shirts as part of their clothing lines, contributing to their widespread appeal.