The top of the hat is flat, and the large brim features stitching, making it easy to shape. Made of linen, this hat provides a comfortable, breathable fit, even during hot and sweaty seasons. It is also washable, allowing you to keep it clean and fresh at all times. When washing, use lukewarm water with a small amount of detergent, gently press to wash, rinse, lightly wring, and dry in the shade. Size:Head size 58.5 cm