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!!!
Dangerous curves ahead!
Christina Hendricks looked stunning on Sunday at a star-studded gifting suite in Brentwood, California.
It was as if the Mad Men star stepped right off the set in her 1960s-inspired red tea length dress!
Paired with an amber colored leather vintage-inspired shoulder bag and pumps, Joan proved two similar hues don't always have to clash!
The busty actress completed the look with cateye sunglasses, her signature red locks and snow white skin!
Christina's beauty is timeless, and we love love it!
[Image via Ryan/WENN.]