Butterick 6389 vintage sewing pattern, dated circa 1970s.
Junior Petite Dress, Pants & Shorts:
Loose-fitting smock dress, gathered into front and back yoke, has self or contrast shaped collar and full length sleeves elasticized at wrist. With or without self sleeve ruffles. Straight-legged pants and shorts have elastic waistline.
Size 11 JP Junior Petite:
Bust 34 inches / 87 cm
Waist 25 1/2 inches / 65 cm
Hip 35 inches / 89 cm
Pattern is cut and checked complete. Envelope has age tanning and shelf wear.
More '70s patterns here:
https://allthepreciousthings.com/collections/1970s