This is 3 pieces set: navy shortall, t-short and white socks. It has navy brushed twill shortall with sailboat applique on the chest. Shortall is made of 100% cotton, buttons on the shoulders and has snap buttons on the bottom for faster diper change. Navy, white and red striped polo short goes underneath. T-short is made of 60% cotton and 40% poliester. White socks included. Mashine washable.