Featuring shells, sea plants, starfish and seahorses in white on a crisp blue background, this cool nautical themed hat is finished with a pretty bow. It is washable and comfortable to wear and because of its adjustable elastic, will fit most head sizes. Our shower caps are: · Lovingly crafted by hand in a British workshop. · Waterproof: Seashells Blue has a soft, lightweight fully waterproof lining. · Large: Generously sized meaning it will keep all your hair tucked and protect your “do”. For more sizing information please click here · Comfortable: No exposed elastic to dig into your forehead. · Adjustable: The elastic can be tightened or loosened to fit heads of all sizes.