Simplicity 3199; ca. 1960; Teen and Junior One-Piece Dress with Two Skirts and Detachable Collar: Dress has convertible collar, below the elbow length sleeves gathered into sleeves bands, front band and button closing. V. 1 slim skirt has soft pleats at front waistline and back vent at lower edge. Patch pockets trim bodice. V. 2 features full fathered skirt, contrasting detachable collar and self fabric bow.
Links to reviews/blog posts Edit
[insert your photos of this pattern made up]