20 Best Baby Halloween Costume Ideas for Boys, Girls, and Twins

A versatile 2-in-1 costume that can be a dinosaur or tiger. Soft, comfortable, and perfect for active babies.

The plush fleece material keeps your baby warm on brisk autumn walks, while the flexible hood adds playful character without obstructing vision.

A fuzzy, warm bat footie for newborns. Soft, cozy, and perfect for first Halloween photos.

Enclosed footies protect tiny feet from chilly drafts, and the soft wings flap naturally whenever baby stretches their arms.

A breathable linen dinosaur romper — perfect for warm weather or indoor parties.

Crafted with natural breathable linen fabric, this romper keeps your baby stylish and comfortable without overheating during indoor gatherings.

Adorable raccoon costume with hood, ears, and striped tail. Soft, cozy, and perfect for woodland-themed outfits.

The bandit mask hood framing baby's face makes for instantly shareable pictures that family and friends will treasure.

A cute mouse costume with ears, tail, and cozy bodysuit. Perfect for storybook-themed photos.

Hypoallergenic materials ensure your toddler stays smiling through neighborhood visits and family celebrations.

Colorful parrot costume with wings and hood. Perfect for tropical or pirate-themed parties.

A burst of vibrant tropical colors makes your little one the brightest, most cheerful guest at any Halloween gathering.

Unique octopus costume with eight wiggly tentacles. Soft, stretchy, and perfect for under-the-sea themes.

Plush dimensional tentacles fan out around baby's legs, creating an unforgettable and hilarious photo-ready look.

Fuzzy chick or duck costume with cape sleeves and striped leggings. Perfect for spring or farm-themed events.

Includes plush winged sleeves and adorable striped leggings that keep little legs warm while looking picture-perfect.

Official Rubies costume with bright pink flamingo design. Soft, high-quality, and adorable.

Tiered ruffles mimic feathers while the breathable cut ensures your baby girl never gets overheated indoors.

A pink bat costume with adorable wings and hood. Cute enough for photos, warm enough for trick-or-treating.

The scalloped wings are attached along the sleeves, fanning out naturally whenever your little one gestures.

A yellow and black bee costume with cute headband. Lightweight and breathable.

The stretchy headband stays comfortably in place without pinching, while the striped bodysuit is soft enough for naptime.

Classic ladybug with red and black spots. Soft, comfortable, and non-irritating.

Lightweight wings and a gentle antennae hood make this timeless costume comfortable for babies of all ages.

These sweet and spunky baby girl costume picks feature everything from storybook classics to Disney princesses and bright garden favorites.

Classic Raggedy Ann costume with dress, apron, bloomers, wig, and hair bow. Storybook-perfect!

Featuring iconic red yarn hair detailing and crisp apron layers, this vintage storybook outfit brings timeless charm to baby photos.

Officially licensed Tinker Bell costume with dress, wings, and accessories. Pixie perfect!

Features delicate shimmer tulle, soft satin lining, and detachable wings for magical fairy tale photos.

A pink Minnie Mouse costume — pink, sparkly, and officially licensed.

With iconic mouse ears and polka-dot sparkle skirt, it turns your little girl into Disney's sweetest star.

A versatile animal onesie — available in multiple animal options. Perfect for twins who want matching or coordinating costumes.

Mix and match cute animal designs so each baby has their own unique personality while maintaining a cohesive twin theme.

Classic Mickey Mouse costume — red, black, and officially licensed. Perfect for twin boys or twin girls.

Pair with a second Mickey or Minnie Mouse costume for the ultimate classic Disney twin combination.

These sweet and spunky baby girl costume picks feature everything from storybook classics to Disney princesses and bright garden favorites.

A versatile animal onesie — available in multiple animal options. Perfect for twins who want matching or coordinating costumes.

Mix and match cute animal designs so each baby has their own unique personality while maintaining a cohesive twin theme.

This adorable hooded romper combines animals and fruits for a unique, cute look. Soft, cozy, and easy to put on.

Featuring convenient full-zipper closures and playful hood details, it doubles as cozy everyday loungewear after Halloween.

Fleece ghost romper — spooky, warm, and super soft. Perfect for any baby.

A classic friendly ghost face on plush fleece keeps baby snug and festive on brisk October evenings.

Classic pumpkin costume — orange, cozy, and perfect for Halloween.

Rich pumpkin orange with leafy green hood accents provides the quintessential first Halloween photo look.

A simple, sweet banana costume. Soft and comfortable for any baby.

Bright yellow and irresistibly funny, this lightweight romper brings smiles to everyone who sees your little one.

A 2-in-1 costume that can be an avocado or pineapple. Fun, colorful, and affordable!

With playful seed and crown hoods, this food-themed romper is an absolute favorite for twins, siblings, or individual babies.