Here is a set of 1958 Impala Cruiser Style skirts, these will fit the the Revell and AMT kits.
1958 Impala Resin Skirts
SKU: SCR 58 SKIRT
As with many resins, you'll need to clean up any excess flash, pin holes and wash down with a good degreaser to remove any oils from the molds. Also before paint, check fitment as resin differs from plastic parts.