Keep the sun at bay with this reversible bucket hat, offering a fun shark print on one side and a solid citron yellow shade on the other. Complete with a secure chin strap and toggle, it’s perfect for protecting little explorers during beach adventures and sunny days outdoors, Size S = 0-2yrs: 18 inch head circumference , Size M = 2-6yrs: 19.5 inch head circumference,   Adjustable neck strap and toggle, Y4 Imported Material & Care Polyester/Spandex Machine washable