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!!!
"She's very Calvin, when you think about it. She's athletic looking, with great teeth and amazing hair - in many ways she looks like an all American Girl. So yes, I'm putting it out there: I'd love to dress her."
[Image via Jeff Grossman/Will Alexander/WENN.]