Simplicity 3575; ca. early 1960s; Slenderette - Misses' and Women's One-Piece Dress with Two Skirts: Dress has lowered front neckline, pleats at lower edge of bodice and set-in sleeves. Notch trimmed collar extends to tie in front. V. 1 has pleated skirt and 3/4 length sleeves. V. 2 has slim skirt with soft pleats at front waistline and back kick pleat. Sleeves are short.