Simplicity 5390 vintage sewing pattern, dated 1973.
The dress with skirt gathered to bodice at waistline has back zipper, set-in sleeves, high round neckline and ribbon tie belt. Ankle length V1, 2 and 3 with stand up collar are body lined. V1 and 2 have long sleeves gathered to buttoned cuffs. V1 has self fabric ruffle. V 3 and 4 have short puff sleeves gathered with elastic casings forming self ruffles. Collarless V 4 is mini length.
Girls' size 10:
Breast 28 1/2 inches / 72 cm
Waist 24 1/2 inches / 62 cm
Hip 30 inches / 76 cm
Pattern is UNCUT and factory folded. Pattern envelope has some handwriting on the front.
More children's patterns here: