1. [QUALITY MATERIAL]-Summer beach straw hat is made of straw paper,durable paper straw which is make lightweight,breathable and comfortable for the hot summer weather.An inner sweatband to help wick moisture away and ensure your utmost comfort. 2. [ONE SIZE FIT MOST]-Hat circumference measures approx:22.83",brim measures approx:2.17",the hat size could be adjustable by velrco strap inside the wicking sweat band.Manual measurement may have deviations,please understand. 3. [UPF 50+ PREMIUM SUN PROTECTION]-This Beach Straw Hat high UV UPF sun protection with full brim,sun blocker function make the hat perfect to use as a beach hat for holidays or as a daily headwear,is very wearable with anything like dress,bikini or shorts. 4. [ADDING STYLISH & COOL STYLE]-This hat is a perfect combination of a fisherman hat and a sun hat,both fashionable and breathable.The embellishments of black straps make this sun hat more distinctive.Can be paired with different styles of clothing,such as jeans,skirts,windbreakers,etc.