This zipper crew sweater is 50% off today! It comes in a ton of other colors. I would say it runs a hair big. Size down or regular size. It’s meant to be semi fitted. I am wearing an XS with nothing under it. I also like the idea of a tee popping out the bottom or plaid shirt.
Link to 50-70% off for a limited time- http://shopstyle.it/l/TXDF