Sweater: Texture Stitch Roll Neck Sweater by Karen Millen (Thanks @RedCarpetLuke!)
Kate Beckett (played by Stana Katic) on Castle on ABC was spotted wearing this light grey waffle knit turtleneck sweater on Castle on episode 'Deep Cover' (6x12) in Jan 2014. Kate's Sweater is the Texture Stitch Roll Neck Sweater by Karen Millen .