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!!!
On Monday, the supermodel was spotted in Phuket with her boyfriend Jamie Hince and daughter Lila Grace enjoying the warm weather.
Wonder if she'll be doing any synchronized swimming this time???
[Image via Pacific Coast News Online.]