Short-Sleeved Polo Shirt With Zipper Polo Shirts BlackSacai's short sleeved zippered polo shirt, made from cotton, features a straight silhouette and basic construction. The classic collar combines with a zipper front closure, defining the frontal line. The shoulders drop slightly, creating a regular look. Seams are flat, with no additional decorative elements. The fabric has a compact texture, consistent with medium weight cotton garments. Solid color Short sleeves Cotton. Front zipper closure Regular