Simplicity 3180 vintage sewing pattern, dated 1959.

Boy's Coat, Pants, and Hat:

Coat, both views, has convertible collar, raglan sleeves, flap pockets and button front closing. Pointed band and button trim sleeves; top-stitching details coat. V.2 lined long pants have zipper fly closing, elastic in back waistline and suspenders. Hat is cut in 6 sections, has peak, ear flaps, ribbon chin strap and is always lined.

Size 4:

Chest 23 inches / 58 cm

Waist 21 inches / 53 cm

Pattern is unprinted and checked complete. Envelope is in good vintage condition with light shelf wear.

More kids patterns here:

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