A checkered shirt is a type of clothing characterized by a pattern of squares or rectangles formed by intersecting horizontal and vertical lines. These patterns can vary in color and size, making checkered shirts versatile for different styles and occasions. They are commonly made from materials like cotton or flannel, providing comfort and breathability. Checkered shirts are popular in casual wear and can be worn by both men and women. They are often associated with various subcultures, such as grunge or country, and can be paired with jeans, shorts, or skirts for a relaxed look.