Butterick 6131 vintage sewing pattern, dated ca early 1980s.

Young Junior/Teens' Top, Pants and Shorts:

Loose-fitting top with pointed collar or self-lined hood has front neckline slit, purchased drawstring hemline, self or contrast short, raglan sleeves with narrow band at lower edge or full-length, raglan sleeves elasticized at wrists and topstitch trim. Straight-legged pants and shorts have elasticized waistline.

***Sized for stretch knits only.

Size   11/12:

Bust:  32 inches / 81 cm

Waist 25 inches / 64 cm

Hip    35 inches / 89 cm

Pattern is partly cut and checked complete ( shorts are cut/ complete, remaining garments are uncut. Envelope has paper tanning and spotting, small tears at opening, and a store stamp on the front.

More children's patterns here:

http://allthepreciousthings.com/collections/baby-and-children