Simplicity 3569 vintage sewing pattern, dated ca 1960.

Girl's One-Piece Dress and Tie Belt:

Dress has collar, front button closing, set-in sleeves and full gathered skirt. V. 1 and 2 collar buttons to dress. V. 1 has long sleeves gathered into buttoned wristbands and contrasting tie belt. V. 2 and 3 have short roll up sleeves, pointed band on bodice front and top-stitching. Belt is purchased. V. 2 has patch pockets. V. 3 collar is contrasting.

Size    10:

Chest  28 inches / 71 cm

Waist  24 inches / 61 cm

Hip     30 inches / 76 cm

Pattern is UNPRINTED , checked complete. Envelope has a hole in one corner, small tears around opening.

More children's patterns here:

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