A crew neck t-shirt is a type of shirt characterized by its round neckline that sits close to the base of the neck. This design is simple and versatile, making it a popular choice for casual wear. Crew necks are typically made from soft materials like cotton or a cotton blend, providing comfort and breathability. These t-shirts can be worn by both men and women and are available in various colors and styles. They can be easily paired with jeans, shorts, or skirts, making them a staple in many wardrobes. The crew neck style is often used in both everyday clothing and promotional apparel.