"A cropped denim jacket or vest is a great layering piece that brings structure to loose separates, which can look sloppy."
Rob Zangardi, who has worked with stars like Rachel McAdams and Brittany Snow.
Denim vest, Levi's, $68. Pants, Studio M at Macy's, $79. Bag, Forever 21, $18. Scarf, Echo, $58.Read MoreLess
Impress for Less: Star Stylist's Tips for Smart Dressing