PROFESSIONAL STRAW MATERIAL - The summer hats use breathing straw and high-quality polyester, increasing its portability and flexibility. Knit tightly, making the hat durable, ensuring not easy to come off the thread. You dont need to worry about the problem of brim bending or the shape distortion22-23.2' HEAD (7 3/8) & FASHION DESIGN - Tifflake sunhat are simple and elegant in design, which can be paired with most dresses. With a elaborate and cute bow ribbon, it gives a feminine style, matching well with most clothes such as dress, bikini and shorts for ladiesUV PROTECTION & WIDE BRIM - This sun hat features high UV protection with a wide brim, which can keep out of the sun and give your face and neck a exclusive care. Perfect for wearing it when going to the beachBREATHABLE & ADJUSTABLE - A built-in sweatband keeps you cool so you can enjoy your time without worrying about sweating. You can adjust the size of the hat through the rope inside in the hat. In adition, with a chin strap, this floopy hat can be sizing the tension easily, suring its steady in the wind. And it can be dismounted if you likeMULTIPLE OCCASIONS - This hat is lightweight and cool, weighs only 210g, easily folded and returned to its shape. Suitable for many occasions, such as sports, hiking, running, golf, tennis, fishing and other outdoor activities, it is a wonderful choice for beach, travel or vacation