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 popular for its simplicity and versatility, making it suitable for casual wear or layering under other clothing. Crew necks are typically made from soft, breathable fabrics like cotton, which enhances comfort. These t-shirts come in various colors, patterns, and sizes, catering to different styles and preferences. They can be worn by both men and women and are often used in fashion, sports, and promotional events. The crew neck style is a staple in many wardrobes due to its timeless appeal.