Simplicity 2421; ©1948; Junior Misses' and Misses' Petticoat in Daytime, Ballerina and Evening Lengths: The circular petticoat which joins to a waistband falls in an easy flare. Style 2 features and embroidered ruffle at the lower edge enhanced with two ribbon bows in front. In Style 3, the ballerina length is finished with a bias ruffle at the lower edge.