Simplicity 6403; ©1974; Misses' Jiffy Knit Bathing-Suits (Sized for Stretch Knits Only): The top-stitched bathing-suits V. 1 & 2 have elastic casings at neck, armhole and leg edges. V. 1 has lowered round neckline. V. 2 with opening above center front seam has "V" type neckline trimmed with self fabric bow.
Featured in Simplicity Fashion News, June, 1974