Hemlock Hat Co. Olivia Bucket Hat. Timeless and versatile, the Olivia Packable Straw Bucket Hat is crafted from 100% raffia straw in an intricately handwoven design. Its natural elegance compliments any look, while the interior size adjuster lets you customize the fit, reducing the size by 1 to 2.5 cm for a personalized feel across different head sizes. Effortlessly stylish, this hat is perfect companion for sun-filled days and beach getaways. Brim length: 3". 100% Raffia Straw. Imported.