Infant & Baby Halloween Costumes

From newborn cocoons to cute infant costumes, we've got the perfect look. Shop the cutest baby costumes for dress up, party themes, or Halloween today!

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In stock at my store 67209 Edit Store
96 Results
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  • Baby Tune Squad Jersey Costume - Space Jam 2
    Review Rating: 5.00
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Minion Kevin Costume
    Review Rating: 4.00
    $27.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Pink Minnie Mouse Costume - Disney
    Review Rating: 1.00
    $27.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Maverick Flight Suit Costume - Top Gun 2
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby The Child Costume - Star Wars: The Mandalorian
    Review Rating: 5.00
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Tiny Diamond Costume - Trolls World Tour
    $34.99
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Breakfast Babies Bacon & Egg Twin Costumes
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    61 Only in stock
  • Baby Work-N-Out Costume
    Review Rating: 4.00
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Lovable Llama Costume
    $37.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Skeleton Dancer Costume
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    300 Only in stock
  • Baby Pound Puppies Costume
    $35.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    320 Only in stock
  • Baby Salt & Pepper Shaker Sweeties Costume Set
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Halloween Trick-or-Treat Sweetie Costume
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    162 Only in stock
  • Carter's Avocado Costume for Babies 
    Review Rating: 5.00
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Size 3-6M out of stock online
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    0 Only in stock
  • Carter's Cow Costume for Babies 
    Review Rating: 3.00
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Size 3-6M out of stock online
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    0 Only in stock
  • Carter's Ladybug Costume for Babies 
    Review Rating: 5.00
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Size 3-6M out of stock online
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    0 Only in stock
  • Baby Ghostbusters Costume
    Review Rating: 4.00
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Carter's Pumpkin Costume for Babies 
    Review Rating: 5.00
    $10.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Size 3-6M out of stock online
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    0 Only in stock
  • Adorable Dalmatian Costume for Babies 
    Review Rating: 5.00
    $40.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Size 6-12M out of stock online
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    0 Only in stock
  • Baby Padded Stay Puft Marshmallow Man Costume - Ghostbusters
    Review Rating: 4.50
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    543 Only in stock
  • Child Lil' Ringmaster Costume
    Review Rating: 3.50
    $49.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    127 Only in stock
  • Child Red Polka Dot Minnie Mouse Costume - Disney
    Review Rating: 4.50
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    69 Only in stock
  • Baby T-Rex Hatchling Costume - Jurassic World
    Review Rating: 4.50
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    427 Only in stock
  • Baby Soft Cuddly Polar Bear Costume
    Review Rating: 3.50
    $34.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    297 Only in stock
  • Baby Soft Cuddly Koala Bear Costume
    Review Rating: 5.00
    $35.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Soft Cuddly Llama Costume
    $34.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    239 Only in stock
  • Baby Soft Cuddly Sloth Costume
    Review Rating: 5.00
    $35.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Child Swan Princess Costume Premium
    $49.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    198 Only in stock
  • Baby Ram Costume
    Review Rating: 5.00
    $34.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    39 Only in stock
  • Baby Scooby Doo Costume
    Review Rating: 5.00
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    50 Only in stock
  • Baby Tiny Scarecrow Costume
    Review Rating: 3.50
    $27.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    164 Only in stock
  • Baby Uncle Sam Costume
    $29.99
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    54 Only in stock
  • Baby Pillsbury Doughboy Costume
    Review Rating: 5.00
    $25.00
    Coming Soon
    Online: null
    In Stores: null
    In stock at selected store Set Store Location
    Free standard shipping with $49 orders.
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    0 Only in stock
  • Baby Gizmo Costume - Gremlins Movie
    Review Rating: 4.50
    $37.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    74 Only in stock
  • Baby Blue Costume - Blue's Clues & You
    Review Rating: 5.00
    $30.00
    Coming Soon
    Online: September 18
    In Stores: null
    Online Only
  • Baby Sugar Skull Cutie Costume
    Review Rating: 3.50
    $35.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
    Free standard shipping with $49 orders.
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    15 Only in stock
Page 1 of 3

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More Infant & Baby Costumes

Cute & Funny Halloween Costumes Ideas for Babies

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. 

Halloween Costumes for Newborns from 0-3 Months

It's your baby's first Halloween costume, and of course they'll be the cutest. Dress your soft, sweet bundle of joy as a snuggly bear or lamb, a cute pumpkin or an adorable kitten or puppy. Your infant will look charming in a baby Mickey or Minnie costume or as Winnie the Pooh from the Hundred Acre Wood. A newborn's only job this Halloween is to look their adorable best for their album photos, and you'll find everything you need to get them the right costume sized for 0-3 months.

Smiling & Laughing with Funny Costumes for Babies from 3-6 Months

At this stage of a baby's life, they're discovering their smile and their giggle, and you might even get some two-toothed grins from behind their Halloween costumes. Baby can now hold up their head and sit up. Roly-poly, chubbier-cheeked cherubs from 3-6 months look adorable as hatchlings or baby animals, and our infant costume selection has all your barnyard favorites. You can also go for funny baby Halloween costumes by dressing your wee one as a wise baby Yoda, the Stay Puft Marshmallow Man from Ghostbusters, or as a skunk if they're a lil' stinker!

Cute Baby Costumes for 12-Month-Olds and 18-Month-Olds

Your older baby is now on the move, crawling, walking or running! Halloween costumes for 12-18 month olds are designed with this curious and constant energy in mind. This is a great age for our Disney baby costumes. Your older infant or toddler will love dressing up and moving around as one of their favorite characters such as Woody, Jessie, Buzz or Rex. With dozens of choices of cute, funny and comfortable Halloween costumes, your toddling infant will look and feel their best. 

This Halloween, choose from a broad range of colors, styles and themes for your baby's costume. We carry infant costumes from animals to career dress-up to favorite cartoon characters from the cute to the funny. Have a very little one? Party City's newborn Halloween costumes are a great way for them to join the fun. Stop by a store near you or browse our online selection to find the perfect baby girl or baby boy Halloween costume today!