Butterick 6730 vintage sewing pattern, dated 1988.

Girls'/Boys' Costume.

Very loose-fitting, pullover top has elasticized neckline and above elbow sleeves with elastic. Flared skirt, above mid-knee, has elastic waist and ruffles. Single layer scarf with applique or kerchief. Scat and double layer sash; purchased trim. Loose fitting pullover shirt has collar, dropped shoulders and long sleeves with elastic. Pants, below mid knee have elastic waist and legs and no side seams. Unlined vest has no side seams and optional applique. 

Sizes S ( 4 - 5 ) M ( 6 - 7 ) L ( 8 - 10 ) XL ( 12 - 14 )

Pattern is UNCUT and factory folded. Envelope has wear and scuff marks.

More costume patterns here:

https://allthepreciousthings.com.au/collections/costumes