Simplicity 2171; ©1947; Misses' and Women's One-Piece Housecoat and House Dress with Slide Fastener Fly Closing: The bodice, styled with a rounded collar, is fitted with darts at the front and back waistline. The skirt is cut in four sections and joins the bodice at the natural waistline. Top-stitching outlines the fly-front closing. Style I has long, cuffed sleeves. Style II has cape sleeves and a sash that ties into a bow at the center back.