Right sides facing and matching raw edges, stitch the back skirt piece to the main seat piece and trim and press open seam allowance. (idealhome.co.uk)
This frame needs to be able to fit between the front skirt piece (side rail cut to size) and the back of your bench (the headboard). (prettyhandygirl.com)
This is the part I'm most proud of, because instead of using the pattern's gathered skirt pieces, I decided to draft my own circle skirt and it actually worked. (astitchingodyssey.com)