The item in the image is a royal blue polo shirt. Polo shirts are casual shirts typically made of knitted cotton or synthetic fabrics, featuring a collar, a short placket with buttons, and short sleeves. They come in different fits, such as classic, regular, and slim fit. Royal blue is a vibrant shade of blue that can be paired with colors like gray, yellow, off-white, green, hot pink, or gold. Polo shirts are versatile and can be worn in casual settings with chinos or shorts, or in more business casual environments depending on the color and style.