Here is a Simplicity Pattern # 7036 UNCUT Toddler / Boys Pants Hat Cap Suspenders Shirt Top for sizes 3, 4, 5 and 6. Small is 19". Medium is 20" and Large is 21". Pants with variations, elastic waist, detachable suspenders, short sleeve knit pullover top, long sleeve mock turtle neck, short/long sleeve button front shirt.
The pattern and instructions are still factory folded. The envelope shows some wear from storage.