Simplicity 6732 vintage sewing pattern, dated 1985.

Boy's Shirt Pants & Shorts:

Pants or shorts have waistband with elastic casings, top-stitched side seam pockets and optional piping trim. Button-front shirt has notched collar, forward shoulder seams, short set-in sleeve bands, patch pocket and top-stitching or piping trim.

Size     4:

Chest: 23 inches / 58 cm

Pattern is uncut and factory folded. Envelope has shelf wear, handwriting and a store stamp on the front.

More children's patterns here:

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