Babies, Infants & Toddlers Halloween Costumes

Find the Cutest Baby, Infant & Toddler Halloween Costumes — Perfect for Trick-or-Treating, Photos & Dress-Up Fun

Get ready to celebrate Halloween with adorable costume ideas for your littlest characters. Whether you’re dressing up a baby, a growing infant, or a curious toddler, this collection features a wide variety of Halloween costumes in small sizes that deliver big personality. From plush animals and silly snacks to popular characters from TV shows, video games, and storybooks, there’s something here for every imagination.

With sizing options for newborns through toddlers, these costumes are designed to make Halloween exciting, photo-worthy, and full of smiles — whether you’re headed to a party, out for candy, or staging a cute costume moment at home. You'll find soft, playful designs that are easy to pair with accessories and perfect for coordinating with family or sibling themes.

From cozy classics to licensed favorites, explore Halloween costume ideas that help babies and toddlers steal the show — all in one convenient spot.