This sewing pattern is Simplicity 0643 for a versatile Halloween costume for children. This is uncut in sizes 1/2 to 4 in excellent like new condition. The envelop says, "Design your own toddlers' costumes. Romper with raglan sleeves and snap fastened crotch has ribbed knit leg and sleeve bands and cord drawstring hood. A, B feature detachable cape. C has detachable wings. D has removable elasticized neck ruffle."
