. "Butterick 5450 A"@en . . . . . "Butterick 5450; ca. 1950; One-Piece \"Quick & Easy\" Skirt: Slim one-piece skirt designed for plain, patterned, striped or bordered fabrics. The straight lines are softened at the hipline; inverted back pleat. The single seam, in front, opens to a discreet slit. Zipper at the side dart. Featured in Butterick Pattern Book Spring 1951"@en . . . . . . "Butterick 5450; ca. 1950; One-Piece \"Quick & Easy\" Skirt: Slim one-piece skirt designed for plain, patterned, striped or bordered fabrics. The straight lines are softened at the hipline; inverted back pleat. The single seam, in front, opens to a discreet slit. Zipper at the side dart. Featured in Butterick Pattern Book Spring 1951"@en . .