10" brim. Hat inner circumference 22.5 in. with pull string inside to adjust for smaller head. In the video I uploaded, you will see the difference between regular weave and Dense Weave. Embrace the warm breeze with our Breezy Elegance wired edge floppy hat, designed for ultimate summer comfort. This super-sized hat features a 10" brim, providing generous sun protection while exuding effortless style. Crafted with lightweighted woven straw, it offers enhanced breathability, making it an ideal companion for sunny days. Whether you're lounging by the pool or strolling along the beach, this floppy hat promises to keep you cool and chic throughout the season. Breathable design: Made with lightweighted woven straw, this floppy hat ensures superior breathability, keeping you feeling fresh and comfortable even in hot weather. Effortless sun protection: With a super size 10" brim, this hat offers ample shade, protecting your face and neck from the sun's harsh rays while elevating your summer look. Unmatched comfort: The lightweight construction of this hat ensures a light feel on your head, while the wired edge adds structure and style to complement any outfit with ease.