If there's was a problem with black dress for guests or bride, there wouldn't be any case of creating & designing those dresses. Specially design of wedding dress in black special for the bride.
- Do what makes you happy.
- If you're the bride, it's your wedding, do what you want, if you're a guest, make sure if there would be appropriate for their event, & if they don't have much particular beliefs so you don't become pointed by fingers.
Some examples!