Simplicity 4218; ©1958*, Misses' Slip, Half-Slip and Panties: V. 1 slip has left side zipper and lace edging trim. V. 2 and 3 half slips and panties have elastic stitched to upper edge. V. 2 has slit openings at side seams and top-stitching detail. V. 3 features lace edging trim. Panties have slit openings and ribbon bow trim at side seams. * Instructions indicate a Copyright date of 1958, although the pattern number would indicate a 1960s issue or re-issue.