5 Invisible Pieces That Will Completely Transform Your Style Game

From a perfectly polished work look to the New Year’s Eve dress you’ve been dying to wear, you ought to close out 2014 with the best of the best outfits. The not-so-secret ingredient to making sure your favourite pieces are in top form? Spanx, the perfect silhouette solution.  See how this wardrobe must-have will make any outfit work for you this winter in the five looks below.

Scroll down to shop these winter-chic looks. Plus! If you want more silhouette-focused outfit ideas to shape the season, take a cue from Because I'm Addicted, and Devon Rachel.