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Writer's pictureAmanda George

16 Must-See First Halloween Costume Ideas That Will Melt Your Heart

Updated: Oct 4

There's something incredibly magical about celebrating your baby’s first Halloween it's not just about the candy or the spooky fun, but about creating those first memories that will last a lifetime. From capturing heartwarming photos to attending your first Halloween gathering together, this occasion is filled with opportunities to make every moment special. As new parents, choosing the perfect costume for your little one can be a delightful part of the festivities, giving you a chance to show off your baby’s cuteness and your creative flair.


In this post, we’ve curated a list of ten adorable and comfortable first Halloween costumes that are sure to make your baby the center of attention. Whether you're looking for a costume that’s easy to put on and take off, one that’s made from soft, baby-friendly materials, or just something that’s out-and-out cute, we’ve got you covered. Each costume idea is designed to ensure your baby is not only the cutest pumpkin in the patch but also snug and happy throughout the celebrations.


Let's dive into these irresistible costume ideas that are perfect for your baby's first trick-or-treat or Halloween party!

A Little Note Before We Unveil the Costumes

As we dive into our parade of adorable Halloween costumes, a quick heads-up: many of the outfits you're about to see are here to spark your imagination! We've scoured the cobwebbed corners of the internet to find the closest available matches for these inspirational looks, and where possible, we’ve linked them directly for your shopping convenience.


Please note, some of these links are magical little portals (a.k.a affiliate links) that, at no extra cost to you, may earn us a small commission if you decide to make a purchase. This just helps us keep bringing you more delightful content and ideas for your little ones. So, grab your pumpkin spice latte, sit back, and let’s get the costume parade rolling!


Celebrate Your NEWBORN with First Halloween Costume IDeas

1. In-N-Out Burger Employee - DIY instructions here


  • Description: A creative fast-food employee costume complete with a branded cap.

  • Benefits: This is easy to recognize and delightful for food lovers.

  • Tip: Use a baby-friendly fabric marker for any additional detailing.



  • Description: Plush orange pumpkin costume with a happy face and green top.

  • Benefits: Iconic, warm, and perfect for Halloween night.

  • Tip: Pair with a little pumpkin basket for their first treat-or-treating.


3. Snuggly Lion Cub (get here)

  • Description: Cozy knitted lion cub costume that transforms your baby into a cuddly stuffed animal.

  • Benefits: Super soft and ideal for a chilly Halloween evening.

  • Tip: Add a small stuffed animal lion accessory or some tights to accessorize the look.


4. Sophisticated Grandma (get granny accessories here)

  • Description: A humorous and charming old lady costume with glasses and pearl necklace.

  • Benefits: Quirky and bound to get smiles.

  • Tip: Use baby-safe glasses for an authentic yet comfortable touch.


  • Description: Adorable deer costume with antlers and a spotted back.

  • Benefits: Cute and photogenic for outdoor fall photos.

  • Tip: Take pictures at golden hour for a magical woodland effect.


OPTION 2. Find It Here



  • Description: Fluffy lion costume with a mane, adding wilderness fun to their Halloween.

  • Benefits: Warm and perfect for a roaring good time.

  • Tip: Practice your baby’s "roar" to capture fun videos.


7. Snow White (find the look here)

  • Description: Snow White costume complete with iconic colors and a red bow headband.

  • Benefits: Fairy-tale charm that’s instantly recognizable.

  • Tip: Coordinate with siblings as the seven dwarfs for a group theme.


8. Sleeping Teddy Bear (find it here on Amazon)

  • Description: A bear costume that doubles as a comfy nap outfit.

  • Benefits: Ideal for a cozy, low-fuss Halloween.

  • Tip: Use a picnic basket as a prop for a "sleeping bear" photoshoot.


9. Mouse with Cheese (start your search here)

  • Description: A knit mouse costume paired with a chunk of cheese.

  • Benefits: Uniquely adorable and snug.

  • Tip: Use yellow foam to create a lightweight cheese prop.


10. Vintage Baby in Curlers (start your search for similar looks here)

  • Description: A nostalgic throwback look with rollers in the hair and a plush robe.

  • Benefits: Great for a laugh and very gentle on the baby.

  • Tip: Use sponge rollers for safety and comfort.


  • Description: A cozy Mr. Peanut costume complete with a tiny top hat for extra charm.

  • Benefits: Adorably unique and perfect for standing out in a crowd.

  • Tip: Make sure the costume has a soft lining to keep your baby comfortable and snug.


12. Sly Little Fox (find similar on Etsy here)

  • Description: A cozy, knit fox costume with detailed ears and snout.

  • Benefits: Soft and warm, ideal for keeping the little one comfortable.

  • Tip: Use this costume for a snug photoshoot on a cool autumn day.


13. Baby Calf (find on Etsy here)

  • Description: Adorable cow costume with ultra soft knit fabric

  • Benefits: Extremely cute and creative, great for a memorable photo.

  • Tip: Pair with a simple, solid-color backdrop to highlight the costume details.



  • Description: An inspired Star Wars Yoda costume with characteristic large ears.

  • Benefits: Perfect for Star Wars fans and very Instagram-worthy.

  • Tip: Use a soft, green blanket as a backdrop to enhance the Star Wars theme.


15. Baby Batman (start your search on Amazon here) and then customize

  • Description: A mini Batman costume with cape and emblem.

  • Benefits: Iconic and fun, a popular choice for superhero-themed parties.

  • Tip: Ensure the cape is safely attached and poses no risk of catching or pulling.


15. Dragon Baby (find on Etsy here)


  • Description: A whimsical green dragon costume with soft spikes along the back and a cozy tail.

  • Benefits: Adorable and mythical, perfect for adding a touch of fun to your baby’s first Halloween.

  • Tip: Use a neutral backdrop to let the vibrant green of the costume really stand out in photos.


Newborn Baby Costume Tips: Unleash Your Creativity

Halloween is like a blank pumpkin waiting for its face—ready for you to carve out your creative vision. Whether you choose to enhance a basic onesie with thematic accessories or decide to commission a hand-crafted costume masterpiece from a talented Etsy artisan, remember that the most important thing is to have fun and make it uniquely yours.


Start Simple

Many adorable costumes begin with something as simple as a plain bodysuit or a comfortable baby sleeper. Add accessories like hats, capes, or DIY appliqués to transform these basics into something truly special for Halloween. For instance, a basic black jumper can become a bat costume with the addition of some DIY felt wings and a cute, printed Batman logo.


Mix and Match

Explore combining store-bought elements with homemade touches. For example, purchase a pumpkin-printed bandana for a touch of fall flair, then craft a little green stem hat to cap off a cute pumpkin outfit. This approach lets you personalize while also managing time and effort, especially helpful for busy parents. Also, don't overlook your friends treasures from Halloweens past. You'll likely be able to find some great accessories just waiting to be discovered in the Halloween bins of others and that's better for your wallet and the environment.


Full DIY Projects

For those who love crafting, consider knitting a cozy animal costume or sewing a mini historical outfit from scratch. Platforms like Pinterest provide endless inspiration and patterns that can guide you in creating a costume that’s sure to be one of a kind.


Safety and Comfort

No matter how elaborate or simple your costume creation might be, always prioritize your baby’s comfort and safety. Ensure that any additions like buttons or beads are securely attached to avoid choking hazards, and use fabrics that are soft and non-irritating to baby’s

sensitive skin.


Embrace Themes

If your family or friends are planning a group theme, think about how your baby’s costume can complement the overall group. For example, if everyone is doing a 'Wizard of Oz' theme, a baby lion costume could be a wonderful addition as the Cowardly Lion.


Make it Memorable

Finally, whatever you choose to do, remember that this costume isn’t just for Halloween—it’s a memory in the making. Whether you opt for a photo-worthy handcrafted ensemble or a cute, simple outfit with playful accessories, your baby’s first Halloween is all about making those adorable moments that will bring smiles for years to come.


Wrapping Up Our Costume Parade

There you have it—16 heart-meltingly adorable costume ideas for your little one's first Halloween. Whether you opt for a DIY project, a handcrafted gem from Etsy, or a simple, store-bought outfit, the most important thing is that you and your baby enjoy every playful moment and photo opportunity. Remember, Halloween is about creating joy and memories that will last far beyond the fall season. So dress up, have fun, and don't forget to capture those precious smiles on camera!


Happy Halloween to you and your little pumpkin!

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