Sizing & Adjustable Fit: Medium-Large (21.7"-22.8", 55-58cm), Large-X-Large (22.8"-24", 58-61cm), X-Large-XX-Large (24"-25.2", 61-64cm). Our waterproof bucket hat features an adjustable elasticized toggle to ensure a perfect fit for every individual. Crushable, Packable & Convenient: This unisex waterproof bucket hat is easy to fold and store in your bag or pocket, making it an ideal companion for unexpected showers. No need to carry around an umbrella, our hat has you covered. Wide Brim for Protection: The wide brim not only shields your face and glasses from rain but also provides UPF 50+ sun protection. This versatile hat is perfect for dog walking, hiking, gardening, or any outdoor activity where you need reliable protection. Windproof & Secure: Our hat features a detachable and adjustable chin strap, ensuring that it stays in place even on windy days. Rain or shine, you can count on this hat to keep you comfortable and protected. All-purpose, All-season, All-weather: This stylish and functional hat is a must-have for any wardrobe. Available in multiple colors, you can coordinate with your family or give one as a thoughtful gift. Stay prepared and stylish during any downpour!