Cut-out details are big this fall, as demonstrated by style influencer Débora Rosain this Christopher Esber blazer. They're known to be fun and sexy, but lately we've been seeing them in the most unexpected of places, making them all the more appealing. You can spot them in the back of blazers, right above the chest in dresses, and on the sides of t-shirts. We can undoubtedly assure you this detail instantly elevates an outfit. So we did you a favor and chose some of the best cut-out pieces to wear—Shop them below.