Infant & Baby Halloween Costumes

Shop for the cutest baby Halloween costumes. From newborn to infant costumes, we’ve got the perfect look for your tiny trick-or-treater!

  • Featured Categories

  • Baby Girl
  • Baby Boy
  • Animal
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  • Baby Sally Costume - The Nightmare Before Christmas Quick View
    $ 29.99
    Baby Sally Costume - The Nightmare Before Christmas
    Review Rating: 5.00
  • Baby Jack Skellington Costume - The Nightmare Before Christmas Quick View
    $ 29.99
    Baby Jack Skellington Costume - The Nightmare Before Christmas
    Save 30% off! Add to cart to receive discount.
    Review Rating: 4.50
    Online Only
  • Baby Classic Max Costume - Where the Wild Things Are Quick View
    $ 39.99
    Baby Classic Max Costume - Where the Wild Things Are
    Review Rating: 4.50
  • Baby Roar Dinosaur Costume Quick View
    $ 39.99
    Baby Roar Dinosaur Costume
    Review Rating: 4.50
  • Baby Taz Costume - Looney Tunes Quick View
    $ 39.99
    Baby Taz Costume - Looney Tunes
    Review Rating: 3.00
  • Baby Little Lamb Costume Quick View
    $ 34.99
    Baby Little Lamb Costume
    Review Rating: 5.00
  • Baby Jack Jack Costume - The Incredibles Quick View
    $ 29.99
    Baby Jack Jack Costume - The Incredibles
    Review Rating: 4.50
    Online Only
  • Baby Precious Pineapple Costume Quick View
    $ 29.99
    Baby Precious Pineapple Costume
    Online Only
  • Baby Mickey Mouse Costume Quick View
    $ 29.99
    Baby Mickey Mouse Costume
    Save 30% off! Add to cart to receive discount.
    Review Rating: 4.50
    Online Only
  • Baby Snuggle Bear Costume Quick View
    $ 39.99
    Baby Snuggle Bear Costume
    Review Rating: 4.00
    Online Only
  • Baby Mario Costume - Super Mario Brothers Quick View
    $ 39.99
    Baby Mario Costume - Super Mario Brothers
    Review Rating: 5.00
    Online Only
  • Baby Mini Moo Cow Costume Quick View
    $ 34.99
    Baby Mini Moo Cow Costume
    Review Rating: 4.50
  • Baby Googly Eye Black Cat Costume Quick View
    $ 34.99
    Baby Googly Eye Black Cat Costume
    Online Only
  • Baby Doll Costume Quick View
    $ 34.99
    Baby Doll Costume
    Review Rating: 5.00
    Online Only
  • Baby Deer Costume Quick View
    $ 44.99
    Baby Deer Costume
    Review Rating: 2.00
    Online Only
  • Baby Spider-Man Costume Quick View
    $ 24.99
    Baby Spider-Man Costume
    Review Rating: 3.50
  • Baby Bunting Darling Dragon Costume Quick View
    $ 49.99
    Baby Bunting Darling Dragon Costume
    Review Rating: 5.00
    Online Only
  • Baby Cowardly Lion Costume - The Wizard of Oz Quick View
    $ 39.99
    Baby Cowardly Lion Costume - The Wizard of Oz
    Review Rating: 3.50
  • Baby Wonder Woman Costume Quick View
    $ 29.99
    Baby Wonder Woman Costume
    Review Rating: 4.50
  • Baby Classic Batman Costume - The Brave & the Bold Quick View
    $ 24.99
    Baby Classic Batman Costume - The Brave & the Bold
    Review Rating: 5.00
  • Baby Girls Classic Snow White Costume Quick View
    $ 29.99
    Baby Girls Classic Snow White Costume
    Review Rating: 5.00
  • Baby Unicorn Costume Quick View
    $ 34.99
    Baby Unicorn Costume
    Review Rating: 4.50
  • Baby Stay Puft Marshmallow Man Costume - Ghostbusters Quick View
    $ 24.99
    Baby Stay Puft Marshmallow Man Costume - Ghostbusters
    Review Rating: 4.00
  • Baby Glitter Dorothy Costume - The Wizard of Oz Quick View
    Now $ 49.99 Was:$ 79.99
    Baby Glitter Dorothy Costume - The Wizard of Oz
    Review Rating: 3.00
    Online Only
  • Baby Belle Costume - Beauty and the Beast Quick View
    $ 29.99
    Baby Belle Costume - Beauty and the Beast
    Save 30% off! Add to cart to receive discount.
    Online Only
  • Baby Captain America Muscle Costume Quick View
    $ 24.99
    Baby Captain America Muscle Costume
    Save 30% off! Add to cart to receive discount.
    Review Rating: 5.00
    Online Only
  • Baby Purple Batgirl Costume - Batman Quick View
    $ 29.99
    Baby Purple Batgirl Costume - Batman
    Review Rating: 4.00
  • Baby Red Minnie Mouse Costume Quick View
    $ 29.99
    Baby Red Minnie Mouse Costume
    Save 30% off! Add to cart to receive discount.
    Review Rating: 5.00
    Online Only
  • Baby Cop Costume Quick View
    $ 29.99
    Baby Cop Costume
    Review Rating: 4.50
  • Baby Batman Costume - The Brave & the Bold Quick View
    $ 24.99
    Baby Batman Costume - The Brave & the Bold
    Review Rating: 5.00
  • Baby Cute As A Pumpkin Costume Quick View
    $ 26.99
    Baby Cute As A Pumpkin Costume
    Out Of Stock Online
    Review Rating: 4.00
  • Baby Barista Coffee Costume Quick View
    $ 29.99
    Baby Barista Coffee Costume
    Online Only
  • Baby Classic Robin Costume - Batman Quick View
    $ 24.99
    Baby Classic Robin Costume - Batman
    Review Rating: 5.00
    Online Only
  • Baby Pony Pal Costume Quick View
    $ 34.99
    Baby Pony Pal Costume
    Review Rating: 5.00
    Online Only
  • Baby Cuddly Puppy Costume Quick View
    $ 26.99
    Baby Cuddly Puppy Costume
    Review Rating: 4.00
  • Baby Lovely Llama Costume Quick View
    $ 34.99
    Baby Lovely Llama Costume
    Online Only
  • Baby Snow Beastie Yeti Costume Quick View
    $ 34.99
    Baby Snow Beastie Yeti Costume
    Review Rating: 3.50
    Online Only
  • Baby Sleepy Cow Costume Quick View
    $ 49.99
    Baby Sleepy Cow Costume
    Online Only
  • Baby Monkey Costume Quick View
    $ 39.99
    Baby Monkey Costume
    Review Rating: 5.00
  • Baby Wolf Costume Quick View
    $ 34.99
    Baby Wolf Costume
    Review Rating: 4.50
  • Baby Fox Costume Quick View
    $ 34.99
    Baby Fox Costume
    Review Rating: 5.00
    Online Only
  • Baby Owl Darling Costume Quick View
    $ 39.99
    Baby Owl Darling Costume
    Review Rating: 4.50
    Online Only
  • Baby Lovely Lamb Costume Quick View
    $ 49.99
    Baby Lovely Lamb Costume
    Review Rating: 4.00
    Online Only
  • Baby Paige the Dragon Costume Quick View
    $ 69.99
    Baby Paige the Dragon Costume
    Review Rating: 5.00
    Online Only
  • Baby Reese the Rooster Costume Quick View
    $ 54.99
    Baby Reese the Rooster Costume
    Online Only
  • Baby Pink Minnie Mouse Costume Quick View
    $ 29.99
    Baby Pink Minnie Mouse Costume
    Save 30% off! Add to cart to receive discount.
    Review Rating: 4.50
    Online Only
  • Baby Junior Giraffe Costume Quick View
    $ 34.99
    Baby Junior Giraffe Costume
    Review Rating: 4.50
    Online Only
  • Baby Pink Elephant Costume Quick View
    $ 39.99
    Baby Pink Elephant Costume
    Review Rating: 5.00
    Online Only
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Get Babies Ready for Halloween with Costumes from Party City

Nothing's cuter than a baby – unless it's a baby in a costume! At Party City, we have one of the best selections of baby costumes, including newborn and infant Halloween costumes. Our soft, affordable baby costumes come in a range of styles and themes to delight everyone! Our baby boy and baby girl Halloween costumes are made with comfort in mind so your little one can enjoy the holiday even more. 

Choose from a broad range of colors, styles and themes - we carry everything from animals to career costumes to their favorite cartoon characters. Have a very little one? Party City’s newborn Halloween costumes are the perfect way for them to join in the fun. Browse our selection to find the perfect baby girl or baby boy Halloween costume today!