From Simplicity:
The jumpsuit with optional shoulder ties has elastic casings at waistline and upper edge. The jacket with sleeves stitched at extended shoulders ties in front.
Recommended Fabrics: Cotton types: broadcloth, challis, chambray, crinkled cotton, crepe. Lightweight wool types. Lightweight knits. Jacket also in chiffon, voile, gauze.
Sizes: 6-8-10-12-14