Of course, many age-old rules have gone out the window these days.
Still, there is a general unspoken etiquette around what a guest shouldnotwear to a wedding.
Below, we asked the experts to share their top tips for things to avoid.

Courtesy Everett Collection
Wearing a printed white dress is more of a gray area, though.
Generally they are frowned upon [but], as with anything, context matters, Williams says.
If youre unsure, always check in with the couple to double-check theyre comfortable with it.
Anything very light-colored that looks white in photographs is definitely not worth risking, Williams advises.
But pastels feel right for summer when we are often attending weddings.
Super-short minis
For most weddingsand particularly more formal or religious ceremoniesa super-short hemline is a major no-no.
But today, more relaxed dress codes mean a minidress isnt necessarily out of the question.