Good quality skin-friendly Straw material. Soft comfortable and breathable design. Hand washing only. Excellent Sun UV Protection: Strong Anti-UV Function, UPF 50+. The wide floppy brim is large enough to really protect your sensitive eyes, face, ears, and part of neck from the sun harmful and keep your face pretty and healthy. One Size Fits Most: Head Circumference about 22.8", Brim 4.5". You can adjust the size of the hat for a perfect fit through the rope inside the sweatband. Elastic chin strap holds hat in place, even during windy days. Sweat absorbent inner band to help wick away moisture during the hot & humid summer seasons and keep you cool all day long. High quality paper straw,lighweight and breathable,thick but soft for a luxurious customized feeling;Floppy and foldable large brim is good for keep you in shade and easy to pack up;If you fold it for too long time and make a little fold mark,you can spray a little water and use iron or hair dryer to stiffen it Beach Sun Hats for Women: The wide brim sun hat with chic ribbon bowknot, simple and stylish, perfect for girls, ladies, women to wear and match for any attire like dress, swimsuit, bikini or shorts. Bring you unprecedented feelings and beauty.