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!!!
Joan Vass, a favorite of Jacqueline Kennedy Onassis and Candice Bergen, died last week at the age of 85.
The designer recently suffered from a fall and peacefully passed away in her sleep according to her daughter.
Even though she never became a household name, Vass was best known for her unstructured knitwear.
[Image courtesy of WWD.]