Tシャツ (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 designs, often displaying graphics or text. They are popular for everyday wear and can be layered under other clothing. The history of the T-shirt dates back to the early 20th century when it was originally designed as an undergarment for men. Over time, it evolved into a standalone fashion item, embraced by various subcultures and brands, including Nike and Supreme. Today, T-shirts are a staple in wardrobes worldwide.