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!!!
There's only one explanation for this matronly outfit: Big Sean's out of town!
With the rapper nowhere to be found, the Glee actress covered up her sizzling bod in a Carolina Herrera polka dot top with matching baggy, drawstring pants that were incredibly unflattering.
It also didn't help that Naya slicked back her hair, but we will say her dewy makeup looked superb!
Hopefully Big Sean will be back in town real soon; we're not sure we can handle another look like this!
[Image via Ryan/WENN.]