The deets: J.Crew boots (similar), skirt, and tee; Shop Sosie sweater; Steve Madden bag (similar); similar earrings; Ray-Ban sunnies.
This sweater is basically like wearing a blanket to work. That makes it priceless to me, but as it ALSO happens to be under $50, go and get yourself one. You will thank yourself when for some reason the air conditioner in your office is blowing Elsa level winds at you. Yes, that was a Frozen reference.