Simplicity 8434 vintage sewing pattern, dated 1970.

Child's and Girls' Robe in Two Lengths:

The robe with front button closing has high round neckline, long raglan sleeves and patch pockets. V. 1 & 2 with notched collar have self fabric belt tie belt. V. 1 & 3 are ankle length. V. 2 & 4 are regular length. V. 3 & 4 have hood.

Size     6:

Chest  25 inches / 64 cm

Waist  22 inches / 56 cm

Hip     26 inches / 66 cm

Pattern is partly cut and checked complete. Robe is cut to short length, with extensions for long length included. Envelope is intact, with extensive spotting.

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