San Diego Hat Company Women's 4-inch Brim Ribbon Kettle Sun Hat 100% Polyester Imported Hand Wash Sun hat UPF 4 inch brim 100 percent polyester When searching for a new hat to change or enhance your personal style, it&#039;s best to first consider your lifestyle and everyday activities when choosing to add a hat to your wardrobe. No matter what face shape you have, bear in mind that the top part of the hat must never be wider than your cheekbones. Make sure that the crown shape, complements the shape of your face and head. Rounded crowns work for almost any face, while square crowns are ideal for those with larger heads.