Fighting off zombies in "Undead Again" is no excuse for poor fashion choices so Kate went with this Doma leather jacket with removable hood and sleeves. Thankfully the undead never touched it in Castle season 4 Episode 22 as it cost $598.
Beckett: (Clears throat) Ahem. What's the deal with men and boobs, anyway? Castle: Biological. We can't help it. Beckett: But doesn't it bother you that they're so obviously not real? Castle: (Pauses) Santa's not real. We still love opening his presents.