"T-shirts are a type of casual, short-sleeved garment typically made of cotton or a blend of fabrics. They feature a round neckline and are characterized by their simplicity and versatility. T-shirts often bear various designs, patterns, or slogans, making them popular for self-expression and as promotional items. They are commonly worn as everyday attire and can be paired with jeans, shorts, or skirts for a comfortable and stylish look."