Simplicity 6561; ©1966; SUB-TEENS' BEACH SHIFT AND TWO-PIECE BATHING SUIT: Shift with low round neckline is gathered to fit yoke, has button closing at shoulders and optional pockets. Rick-rack trimmed bathing suit features lined top with lowered round neckline and back button closing. Lined shorts have back zipper and elastic casings at back leg edges. 9 pattern pieces.