[SIZE & MATERIAL - One size fits most. The adjustable size is recommended for normal head size with head circumference 22.1-23 inch. This fashion women beach hat is made of high-quality paper straw super lightweight and breathable. The tightly woven of the sun hat ensures the high durability so it can accompany you throughout the summer. FUNCTIONAL DETAILS - An adjustment band will fit most girls and women you can arbitrarily adjust to a comfortable size. The detachable chin strap is effective in preventing the hat from blowing away or falling off and is easy to attach and detach. The inner anti-sweat band can reduce sweat build-up and keep you cool. Water-proof material makes it can be used on a rainy day. Upgrade coating provides better sun protection in summer. "FOLDABLE & PACKABLE - This floppy beach sun hat can be easily folded and rolled up so that you can hold it in your bag and carry it everywhere. It wont take too much space. Super flexible design makes it go back in shape after being folded!" UPF 50 PREMIUM SUN PROTECTION - This sun hat offer high UV UPF sun protection. 4.3" widen brim design will provide you a 360° protection from harsh UV rays and sunshine for your face neck and ears. Go out and enjoy the moments with this womens sun hat without a worry about harmful UV rays. MANY OCCASIONS & IDEAL CHOICE- This casual and fashionable straw hat is perfect for vacation beach shopping walking fishing camping hunting gardening etc. It can also go with multi-style clothing. So it will be ideal choices for your family and friends.]