Simplicity 9336 vintage sewing pattern, dated 1971.

Boys' Shirt, Pants, Reversible Vests and Belt:

The shirt with back zipper has long set-in sleeves and bias roll collar. The pants with fly front zipper have back patch pockets, front waistband and elastic casing in back waistline. Top-stitched reversible vest. View one has optional patch pockets and chain and button closings. The double-breasted, reversible vest View two is double breasted with top-stitching, front button closing and self fabric belt slipped thru self fabric carriers.

Size:    8:

Chest: 27 inches ( 69 cm)

Waist: 24 inches ( 61 cm)

Hip:     28 inches (71 cm)

Pattern is UNCUT and factory folded. Envelope has some light shelf wear.

More boys patterns here:

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