I planned to use it, but ended up not using it, so I'm selling it while it's still in good condition. The wide brim is perfect for sun protection. Quoting below: This plus-one item, made with natural materials, enhances the summery mood. The wide brim is perfect for sun protection and as an accent to your outfit ◎ It easily blends with spring and summer outfits and can be matched with a wide range of styles. The ability to adjust the size on the inside is also a nice feature. Size: Free Height: 9.5cm / Head circumference: 58.5cm / Brim: 10cm Please refrain from purchasing if you are sensitive to items stored at home.