Younger than all of the other people on our list, Zayn has a wonderful way of making suits look youthful and on trend, when many grooms might think of them as out of style or something only for older men. At the 2018 Grammy Awards, he wore a lavender coloured suit but again makes it look so masculine that all of our grooms could be looking to him for inspiration.
Smart casual for women encompasses anything from a neatly tailored blazer and a button-down shirt, to a crisp sundress, as does a pair of smart trousers or a lovely skirt. A classic pair of dress pants or a little black dress, too, would suffice nicely. Just be sure to add a bit of flair!
Black tie is the second most formal dress code and is typically reserved for evening weddings. Despite what its title may suggest, black tie does not mean you must wear black, although traditionally men should wear a black tuxedo and a bow tie. Black tie appropriate attire for women can be an evening gown of any colour.