Simplicity 3346; ca. 1960; Half Size Slenderette - Misses' and Women's One-Piece Dress with Detachable Collar and Vestee: Dress has a notch collar, vestee, set-in sleeves and front closing. Slim skirt has back kick pleat. Belt is self or purchased. V. 1 has button front closing, 3/4 length sleeves, self collar and contrasting detachable collar and vestee. V. 2 features short sleeves. Skirt has a vent opening at lower edge of fly front and may close with a zipper or nylon tape closure.