McCall's 5055; ©1976; Half Size Unlined Jacket, Top, Skirt and Pants or Shorts (For Unbonded Stretchable Knits). Buttoned jacket A, C has collar; short sleeves C have cuffs. Tops have lapped upper front and back zipper. Skirt, pants or shorts have elastic in waistline casing and zipper in left side seam opening.
This pattern, in Misses sizes, is known as McCall's 5054