Simplicity 9054 vintage sewing pattern, dated 1979.

Child's Shirt, Halter, Pants or Shorts:

The shirt with optional eyelet edging and pocket has front button closing, short kimono sleeves, shirt-tail hem and contrasting bands. Halter has collar trimmed with eyelet edging or buttons. Pants or shorts have front waistband and back elastic casing. Cuffed shorts have optional tie ends and eyelet edging.

Girls' size 6:

Breast 25 inches / 64 cm

Waist  22 inches / 56 cm

Hip     26 inches / 66 cm

Pattern is cut and checked complete, instructions included. Pattern envelope has fading, light shelf wear, store stamp.

More children's patterns here:

https://allthepreciousthings.com.au/collections/baby-and-children