Simplicity 6419, dated 1974. Top, Shorts & Bell-bottom pants The top with front empire seaming has V neck, front button closing, short set-in sleeves, and self fabric tie ends. Optional puff sleeves gathered with elastic casings, or flare sleeves with picot edging. Collar or collarless. Optional top-stitching. Bell-bottom pants and shorts have elastic waistline casing.