Simplicity 3505; ©1951; Girls' One-Piece Dress with Collarless Jacket: The yoke tapers to a point at the waist. Styles 1 and 2 feature a Peter Pan collar and button trim on the yoke. Style 3 has a low neckline and button trim on the bodice. The skirt in both Styles is gathered and features pockets in the side seams. The collarless jacket has three quarter sleeves in Style 1, long sleeves in style 2.