Butterick 6858 1950's "Quick & Easy" Skirt and Ruffled Petticoat: Your full circular skirt can be as gay or formal as your choice of fabrics. Waistband is narrow. Skirt has a side placket opening. Petticoat is circular too, has a deep self ruffle at the hemline. You'll make several of these skirts. 4 pattern pieces.