Simplicity 3366; ca. 1960; SLENDERETTE MISSES' AND WOMEN'S ONE-PIECE DRESS WITH DETACHABLE COLLAR: Bodice has wide collar, set-in sleeves and front button closing. Dress has left side zipper closing. Five gore skirt has soft pleats at front waistline. Belt is self or purchased. V. 1 has contrasting detachable collar and 3/4 length sleeves gathered into shaped cuffs which fasten with link buttons or cuff links. V. 2 has short sleeves and top-stitching detail.