Simplicity 1213; ©1955; Teen-Age One-Piece Party Dress: This simple to make fashion is sleeveless, features a variety of necklines and a gathered skirt. Neckline may be high as in views 1 and 2 or low and rounded as in views 3 and 4. View 1 collar is contrasting. Party version, view 2, may be made of lace. Jumbo rick rack trims view 3. Pert bows are tied at shoulders, view 4.