But the design is so classic that it's super easy to find without resorting to dropping major cash for the Tom Ford original!
We found two equally affordable options that are super similar to Kate's dress.
Check 'em out ...AFTER THE JUMP!!!
While aboard their private yacht in the middle of the Agean sea this week, the Queen of F***ing Everything sported a shoulder-length wig and decorative bandana.
Other than a HIGHlarious photo op, your guess is as good as ours.
[Image via AP Images.]