Three-Piece ''Dahlia'' Dress is a striking outfit, in a cool, etched print, is equally pretty with or without the jacket. Jacket with front and back princess seams and slightly padded shoulders. Sleeveless top with shaping darts. Flowing, six-gore skirt with invisible elastic waist. Jacket is unlined textured poly; top and skirt are fully lined crinkled poly georgette. Machine wash. Imported. 6-20; 23'' jacket, 21'' top, 28'' skirt