The Dahlia is a women's boater hat with a super stiff brim and flat crown. She is also known as a stiff brim fedora. Dahlia is the perfect stiff brim hat and has a spot in every closet, as it will carry over to any season of the year. The Dahlia has a 3.5" (9 cm) crown + 3.25" (8.5 cm) brim and is made of 100% Australian wool. The Dahlia comes in sizes 57 S/M and 59 M/L and features an adjustable inner band. XS and XL sizes coming Spring 2020! The Dahlia looks great with our removable leather bands! Bands are sold separately, check them out here. For hat sizing tips check out our hat sizing guide here. Find more stiff brim hats in our stiff brim collection. Need to add a Straw Hat to your wardrobe? Check out our Spring + Summer Hat Collection!