Simplicity 6530; ©1974; Misses' Three-Piece Pantsuit ... Young Contemporary Fashion: The lined jacket and vest have front button closing. "V" shaped neckline and flaps. The princess seamed jacket with optional top-stitching has long set-in sleeves and notched collar. The upper collar can be made of jacket fabric or contrasting fabric. The sleeveless vest has slits in side seams. The pants have front zipper and waistband.