The present invention discloses a planter slip-cover to provide a decorative covering around a planter or pot while offering structural support to the planter base and top edge. The planter slip-cover comprises a sleeve extending vertically around an outer surface of a planter, a bottom plate located at a lower portion of the sleeve, where the bottom plate rests beneath a base of the planter, a lip located at an upper portion of the sleeve, where the lip fits around a top edge of the planter, and a set of perforated flanges affixed within the lip wherein the set of perforated flanges are removed individually to create a customized fit around the top edge of the planter.