Will I be able to keep my existing window trim if I install shutters? Yes! There’s a need to get rid of or do work on your existing window trim when you buy new plantation shutters. Natural Ovation wood shutters and patented Polywood shutters are available in an array of frame styles to fit naturally into your existing window trim. If your windows don’t have trim, we offer frame styles to install directly onto the wall around your window to fix your gorgeous new shutters to your window opening.Your installer will measure each of your home’s windows during your complimentary in-home consultation to ensure that your new shutters will fit gorgeously with your window trim.