100% High Quality Natural Paper Straw Woven. IMPORTANT NOTICE: "Lanzom" brand products ONLY SOLD by seller "Lanzom". We never authorize any other seller to sell our "Lanzom" brand products. We received many customers' complaints against other sellers for poor quality and poor package. If you purchase here and receive from other seller, please report to Amazon for Item Not As Advertised and Counterfeit Products and Get FULL REFUND. Thank you for your cooperation! Hat Circumference 22.5" ; Brim 2.9" ; You can adjust the size of the hat through the rope inside in th hat.UPF 30+ Sun Protection. Please Do Not Machine Wash or Brush Wash. ONE Size Fits MOST - This floppy straw hat size is about 22 1/2 inches (7 1/8 Hat size), fits most ladies heads. Tightly woven for the quality and durability; Breathable and helps keep you cool in the sun; Shade your face and the back of your neck, Bring you unprecedented feelings and beauty. ELEGANT AND PRACTICAL- Super cute and lightweight,very Breathable and comfortable for the warmer weather,A wonderful hat for wearing while gardening, at the beach, pool, park, camping, hiking, church functions, race day events, even out in your own back yard Or any outdoor activities. Dress up with this elegant floppy Hat,let's go out for fun. FOLDABLE AND CRUSHABLE - High quality materials and craftsmanship, lovely and beautiful floppy brim can be worn folded up or down in various cute styles while still maintaining its shape,also it can be easily carried inside your handbag or beach tote, PACKABLE and Super convenient to carry and Absolutely save lots of space.