Simplicity 4636 vintage sewing pattern, dated 1964.

Child's Hooded Jacket and Pants:

Lined jacket has raglan sleeves, welt pockets, zipper closing and hood fitted with drawstring. V. 1 has braid or ribbon and rick-rack trim. V. 2 has novelty braid. Lined pants have suspenders, front zipper closing and openings at lower edges of side seams. 

Size    3 :

Chest 22 inches / 56 cm

Waist 20.5 inches / 53 cm

Pattern is UNPRINTED, checked complete, in very good condition. Envelope has paper tanning, small tears around some edges, tear across top corner.

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