Simplicity 2091; ©1947; Girls' One-Piece Dress: The front-buttoning dress, style with extended shoulders, is fitted with tucks at the front and back waistline. The flared skirt, cut in four pieces, joins the bodice at the waistline under a tie belt. In Style I, the round collar is made of embroidered fabric. Lace edging outlines the square neck, armhole edges and patch pockets in Style II.