Cufflinks made their first appearance in the 1600s, but only gained popularity in the 18th century. Once associated with men’s formal evening wear, they have, unsurprisingly, found their spot as a gentleman’s wardrobe staple. These little fasteners are no mere substitute for buttons on a formal shirt; they provide the subtle difference that sets the fine gentleman apart from others. From North America to Europe, we bring you the top five cufflink brands.