Pet candy-corn hats typically use elastic bands or adjustable strings; infant candy-corn tunics commonly use hook-and-loop (Velcro) fasteners at the center back.
Infant candy-corn costumes are generally sold as a single-piece tunic. Product listings describe the costume as a single tunic-style outfit.
Product listings target infants roughly 0–2 years old, with size labels and suggested ages reflecting that range.