Raffia Straw Boater Hat. Unisex size product. 100% handmade product. Light and soft natural materials. Harmony of a brim falling in line with a square crown. Finish of high quality brim edge. The strap can be tied lightly to the tip of the jaw or tied with a ribbon. There is a snap on the inside so it can be detached. If you do not want a strap, you can tie it into your hat. Raffia colour. Measurements: Head girlth: 21.6 in. Brim length: 4.7 in. Composition & Care: 100% raffia.