Medium (M) = head circumference of 56cm - 58.5cm. *Premium Material: Crafted from 100% natural, tightly woven raffia straw for durability and breathability. *Handmade in Mexico: Each hat is meticulously crafted by skilled artisans, ensuring unique quality and character. *Exceptional Quality: High standards of craftsmanship provide a comfortable fit and long-lasting style. Discover the charm of the Mazatlán Raffia Cowboy Hat, handcrafted with care in Mexico. Made from 100% natural, tightly woven raffia straw, this hat features a classic cowboy crown and a stylishly curved brim. Perfect for your next adventure. Embrace effortless style and authentic craftsmanship with every wear. FREE HAT SIZE REDUCERS Receive 2 complimentary foam hat size reducers with every order, ensuring a snug fit for your hat. Ideal for slight adjustments to the inner circumference. HOW DO I KNOW MY SIZE Discover your size with a measurement tape. Position the tape above your ears and exactly around your head where you want to wear the hat's brim. DIMENSIONS Brim: 11cm / 4.33" inch Crown: 9cm / 3.54" inch ONE-SIZE-FITS-MOST Sandoval hats have an elastic inner band which allows our hat sizes to fit multiple head circumferences. The elastic band conforms to your head circumference and provides extra wearing comfort. ABOUT SANDOVAL Sandoval is an authentic Mexican hat brand based in Amsterdam. Co-founder Alejandra Sandoval grew up in Mexico and cherishes memories of growing up on the countryside and living in the vibrant city of Guadalajara, where the hat is an essential and fashionable item. In Amsterdam she has found her new home, and together with her Dutch husband she is introducing the centuries-old Mexican hat craft to the world. Feel free to send as a message if you have any question or comment.