What are the safest costumes for newborns?

The safest newborn costumes are simple, single-piece cotton onesies or swaddles printed with fun designs, avoiding heavy padding, masks, or loose accessories.

How do I keep my baby warm in a Halloween costume?

Layer a long-sleeved bodysuit and warm tights underneath the costume, and opt for styles that include a soft hood and booties.

How can I make a quick DIY baby costume?

You can easily make a DIY costume by attaching felt cutouts to a solid-colored baby onesie, such as adding black felt triangles to an orange onesie for an instant pumpkin.

Infant halloween costume diy

Skip the store: Use a brightly colored onesie you already own as the base. Sew a simple felt vest and stuff it lightly with polyester fiberfill. Glue felt ears or a green felt stem onto a stretchy baby beanie.

AI-generated example

Baby Costumes

Keep your little one cozy, safe, and incredibly cute this Halloween.

Baby costumes are all about maximizing cuteness while prioritizing your infant's comfort and safety. Parents love dressing their newborns and toddlers as classic pumpkins, fluffy animals, or tiny food items for memorable photos. A great baby costume consists of ultra-soft fabrics, easy diaper-change access, and zero choking hazards.

Difficulty: Easy
Time: ~15 min
Budget: $15–45

See yourself in one of these →What you need

Try it on

See yourself as Baby Costumes

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

Choose or drop a photo of yourselfJPG · PNG · HEIC

One render, $1. No account needed — if it fails you're not charged. Pricing.

Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.

Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

Baby Costumes costume — Example look · AI-generated

You as Baby Costumes

Result

40 Baby costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a Baby Costumes costume

Soft zippered onesie base
A solid-colored, breathable cotton bodysuit or footie pajama that serves as the comfortable base layer.
DIY: Use a brightly colored onesie you already own as the base.
Amazon
Plush slip-on tunic or tabard
A sleeveless, padded outer shell (like a pumpkin or animal body) that slips easily over the head.
DIY: Sew a simple felt vest and stuff it lightly with polyester fiberfill.
Amazon
Soft hood or beanie
A lightweight fabric hat with chin straps or hook-and-loop fasteners, featuring soft ears or stems.
DIY: Glue felt ears or a green felt stem onto a stretchy baby beanie.
Amazon
Snap-closure leggings
Stretchy leggings with bottom snaps to keep legs warm while allowing quick diaper access.
DIY: Use comfortable, loose-fitting sweatpants that are easy to pull off.
Amazon
Slip-on fabric booties
Soft-soled, elasticized booties that match the costume theme and keep tiny feet warm.
DIY: Use thick, non-slip baby socks in a coordinating color.
Amazon

How to put it together

1
Select a soft, breathable base onesie appropriate for your local Halloween weather.
2
Layer the plush tunic or costume body over the onesie, ensuring it does not restrict movement.
3
Secure any hook-and-loop fasteners, making sure they do not rub against the baby's skin.
4
Place the soft beanie or hood on the baby's head, ensuring it does not block their vision or airway.
5
Put on the matching soft booties or non-slip socks to keep their feet warm.
6
Double-check that there are no loose buttons, strings, or small parts that could pose a choking hazard.

More ways people search for this costume

The most-searched variations of “Baby Costumes costume”, and how this look adapts to each.

Infant halloween costume diy: Skip the store: Use a brightly colored onesie you already own as the base. Sew a simple felt vest and stuff it lightly with polyester fiberfill. Glue felt ears or a green felt stem onto a stretchy baby beanie.

Tips

Prioritize diaper duty by choosing costumes with crotch snaps or wide leg openings.
Avoid any costumes with small buttons, sequins, or tightly tied strings that could become choking hazards.
Dress your baby in layers underneath the costume so you can easily adjust to changing temperatures.
Take photos early in the day when your baby is well-rested and fed, rather than waiting for evening.

Baby Costumes costume FAQ

What are the safest costumes for newborns?: The safest newborn costumes are simple, single-piece cotton onesies or swaddles printed with fun designs, avoiding heavy padding, masks, or loose accessories.
How do I keep my baby warm in a Halloween costume?: Layer a long-sleeved bodysuit and warm tights underneath the costume, and opt for styles that include a soft hood and booties.
How can I make a quick DIY baby costume?: You can easily make a DIY costume by attaching felt cutouts to a solid-colored baby onesie, such as adding black felt triangles to an orange onesie for an instant pumpkin.

Did you know? The classic pumpkin remains the most popular baby Halloween costume of all time due to its comfortable round shape and bright, photogenic color.