Simplicity 5602 vintage sewing pattern ©1973
Girls' and Chubbies' Smock and Pants in Two Lengths:
The smock with contrasting yoke and patch pockets has front button closing, short set-in sleeves gathered to armhole and optional top-stitching. The long or short pants have elastic waistline casing.
Size 10 1/2 (marked "chubbie"- this was an unfortunate term for children's clothes with more generous proportions for the time ) :
Chest: 31 1/2 inches /
Waist 29 inches
Hip 34 1/2 inches
Pattern is cut and checked complete. Envelope has some shelf wear and spotting.
More children's patterns here:
http://allthepreciousthings.com/collections/baby-and-children