Here is a Simplicity Pattern #8564 UNCUT Girls or Chubbies Jumper, Shorts and Top is for STRETCH KNITS ONLY in Size 7 8 10 12 14.
Pull-on shorts have side seam pockets and double elastic waistline casing. Pullover top with long or short kimono sleeves has ribbed knit neckband and optional appliqué. Pullover long or short jumper with side pockets, has skirt gathered to bodice at raised waistline seam.
Bust from 26-36 inches (includes chubby sizes)
Waist from 23-32 inches
Hips from 27-39 inches
The pattern and instructions are still factory folded. The envelope shows wear and creases from age and storage.