Clothing & Fashion

The Best Baby Girls’ Costumes

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Selecting the perfect baby girl costume can be a delightful experience, transforming ordinary moments into magical memories. The right costume ensures comfort, safety, and a touch of whimsy for your little one's dress-up adventures or special occasions. Consider these factors to make an informed choice that brings joy to both parent and child.

SaleNo. 1
Disney Monsters Inc. 2-Piece Bodysuit and Hat Set Boo 0-3 Months
  • Officially licensed Disney baby clothes featuring favorite characters; this adorable baby clothes set includes a short-sleeve bodysuit and a matching character hat; a fun and easy way to dress your little one for play.
  • Soft baby boy and girl clothes crafted from a comfortable cotton blend interlock fabric; breathable and gentle on sensitive newborn skin; features a tag-free design to prevent irritation; durable infant clothes designed for daily wear.
  • Practical baby romper set designed with expandable lap shoulders for easy dressing over the head; features a three-snap bottom closure for quick diaper changes; coordinates as a matching set with a snug-fitting pull-on beanie.
  • Playful infant outfit with charming 3D dimensional details like soft ears or horns on the hat; features vibrant raised graphics and fun character designs; a sweet baby outfit set for everyday playwear, dress-up, or Halloween.
  • Ideal baby shower gift, newborn gift, or unisex baby gift; perfect baby Halloween outfit, baby birthday outfit, first birthday outfit, or coming home outfit; available in newborn, infant, and baby sizes including 0-3 months, 3-6 months, and up to...
No. 2
Dressy Daisy Baby Girls Princess Dress Onesie Bodysuit Romper Halloween Costume with Headband Size 6-9 Months...
  • Cutie stunning princess onesie romper dress costume with free red bow headband for infant or baby girls! Made of soft, stretchable and comfortable cotton fabric.
  • Round neckline bodice with short puff sleeves, features a cute ribbon bow on waist. 3 layers of puffy tulle skirt, an adorable blue split overlay on 1 yellow tulle layer and 1 sain layer.
  • Pullover style baby bodysuit with snap button at back. Built-in knickers underneath with snap closure for easy dressing and diapering.
  • 4 different sizes for infant and toddler baby girls, 0 to 3 months, 3 to 6 months, 6 to 9 months, 9 to 12 months and 12 to 18 months. Age is only an approximation of size. Please measure the actual body size and refer to the size chart to choose a proper...
  • Perfect for baby Halloween costumes, birthday or princess theme party dress up, Christmas, Easter, fancy party outfits, theme park visiting, fancy photo shooting, carnival gala, holiday or everyday dress wear. A great gift for your little girls, niece or...
No. 3
Baby Girls Princess Cavegirl Pebbles Costume Halloween Outfit(3-6 Months)
  • It’s Perfect for Theme Parties, or Adventures in the Woods. Comfortable and Flattering, and Look So Cute with Your Family!
  • Caveman costume outfits for baby girls, Orange dress with black flecks print, white bone adorned at shoulder, waist and headband.
  • The Fancy for girl suit for halloween masquerade parties, pumpkin themed parties, birthday gifts, photo shoots, daily wear, celebration, Christmas, ceremony, masquerades, actors, party goers, festival special occasions.
  • Package included:1*Jumpsuit +1*Headband
  • Suitable for:3Months-2year old girls.Please read the size chart before choosing.
SaleNo. 4
YINGISFITM My First Halloween Baby Girl Outfit Newborn Pumpkin Bubble Romper Infant Jumpsuit Cute Girls...
  • Material: Baby girl halloween outfit made of high quality corduroy fabirc, so soft and skin-friendly, which is comfy to wear, no harm to your little baby's skin.
  • Design: My first halloween baby girl outfit,baby halloween pumpkin clothes,newborn girl fly sleeve orange pumpkin face patch print,sleeveless backless halloween romper,halloween overalls,baby girl halloween clothes perfect for baby gifts.
  • Occasion: Cute newborn pumpkin outfit, Perfect for pumpkin patch outfit,newborn halloween clothes for baby girl, halloween party, hallowen gift,baby halloween photo, baby first halloween outfit, pumpkin themed baby shower gifts.
  • Size: Baby girl halloween outfit,one piece outfits,halloween baby jumpsuit, fit for baby halloween outfit 0-3 months, pumpkin romper baby 3-6 months, 6-9 month halloween outfits,halloween clothes toddler 9-12 months,halloween baby girl clothes...
  • Package Included: 1 x Halloween Romper, 1 x Bow Headband.Cute halloween baby overalls,first halloween baby girl outfit,baby pumpkin outfit,infant baby halloween outfits,newborn baby halloween outfit,pumpkin romper,halloween bubble romper.
No. 5
bakjuno Toddler Baby Girls Princess Costumes Tutu Dress Halloween Party Dress Up With Headband (3-6 Months)
  • The buttons design, for easily change for diaper
  • High quanlity and soft material ,wearing easily and comfortable
  • Baby girls princess costume short sleeve dress, round neck design. Decorate with classic pattern on the dress, green hemline embellish the waist
  • Great for infant baby girls Christmas,halloween, dress up , wedding, birthday party, photo props, baby photography,New Year, first birthday, holiday, daily wear,festival, stage performance, dancewear, photo shooting, ect.
  • Package included:1*Jumpsuit +1*Headband
No. 6
RWYBEIW Toddler Baby Girl Halloween Costumes Fairy Butterfly Wings Sleeveless Princess Romper Dress First...
  • Premium fabrics:Baby girl halloween costumes, toddler butterfly costume is made of 100% polyester, high quality material, baby girl summer outfit is not only soft and skin-friendly but also durable and easy to care for, which can be worn all day long
  • Design: halloween costumes toddler girls, toddler girl butterfly costume with flared mesh skirt, square neck, sleeveless, sheer straps, back lace mesh big butterfly, delicate flower and butterfly embroidery makes kids looks lively and eye-catching
  • Occasion: Halloween butterfly wings costumes, fairy costume for girls suitable, baby butterfly costume, baby fairy costume for any occasion like party, wedding, nursery, church, beach, family day, photography, Halloween, pageant, or just daily life
  • Size: Toddler butterfly costume suitable for 0-3 months / 3-6 Months / 6-9 Months newborn baby girl fairy costume , 9-12 Months / 12-18 Months infant baby girl butterfly costume , Please check the size chart before you buy this Christmas romper baby girl
  • Package includes: 1 * Romper. baby fairy costume for girls, butterfly costume for girls with your kid's favorite shoes and accessories to create a variety of looks. Treat your little one to this adorable romper
No. 7
Baby Girl Halloween Movie Costume Dress with Diaper Cover (Green,3-6M)
  • SET: Includes a themed dress, bloomer diaper cover, and matching headband for a complete festive look
  • INSPIRED DESIGN: Features a red and green color-blocked dress with a yellow peter pan collar, and yellow pocket for an iconic costume style
  • DIAPER COVER INCLUDED: Comes with a matching bloomer short that fits comfortably over diapers for easy wear
  • PERFECT FOR TODDLERS: Designed for baby and toddler girls, making it ideal for parties, trick-or-treating, and events
  • CHARMING DETAILS: Adorned with a bow headband, short puff sleeves for a cute, festive style
No. 8
Dressy Daisy Baby Girls Arabian Princess Romper Costume, Size 6-9M
  • Cutie stunning Arabian princess onesie romper dress up costume with turquoise headband for infant or baby girls! Made of soft, stretchable and comfortable polyester fabric.
  • Polyester bodice with crewneck and short puff sleeves. Exotic gold sash attached at waist. 2 layers of puffy mesh tulle skirt.
  • One piece baby bodysuit with button closure at back. Built-in knickers underneath with snap closure for easy dressing and diapering.
  • Sizes for infant and baby toddler girls, 0-3 months, 3-6 months, 6-9 months, 9-12 months, 12-18 months and 18-24 months. Age is only an approximation of size. Please measure the actual body size and refer to the size chart to choose a proper size for best...
  • Perfect for Halloween, first birthday party, princess character themed party, Christmas, Easter, New year, fancy party outfits, theme park visiting, Spring or Summer clothes, fantasy photo shooting, carnival gala, special events, holiday or everyday dress...
No. 9
Dcohmch Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay...
  • 【Materials】: Our baby dinosaur costume is made of high quality Polyester, soft and breathable, skin-friendly and easy to dry. Best halloween gift for your little one.
  • 【Design】: Finest dinosaur baby clothes. Little dinosaur design, cute baby halloween costume, sleeveless romper with hat and tail. This cute dinosaur baby costume can keep your baby in the spotlight.
  • 【Occasions】: Baby girl dinosaur clothes, dinosaur costume baby boy, is suitable for theme parties, role-playing, friend parties, school parties, carnival celebrations and perfect for Halloween wear, masquerade wear, photo shoot, etc.
  • 【Size】: Our newborn dinosaur costume available in 0-3 months, 3-6 months, 6-12 months, baby dinosaur costume 12-18 months. Please refer to the size measurement before ordering the dinosaur baby stuff for your little baby.
  • 【Package Included】:Infant dinosaur costume sleeveless romper * 1
No. 10
IMEKIS 2nd Birthday Outfit for Girl: Baby Cake Smash Dress Tutu Polka Dots Skirt Party Pink Two 2T
  • Celebrate Her 1t 2nd Birthday: Newborn toddler baby girls birthday outfits dress, set includes 1PC Dress. If you want to throw first 1st 2nd Birthday Party for your lovely daughter, makes your princess to look adorable, our polka dots 1st 2nd birthday...
  • Cute Birthday Dress for Toddler Girls: White one-piece dress printed the shiny word “ONE” or “TWO” at front, special meaning for baby girl’s one year old and two years old birthday. Toddler birthday dresses designed with O Neck, short sleeve...
  • Multi Layers Tutu Skirt: Toddler baby girls 1st 2nd birthday dress outfit, multi-layers tutu skirt with white polka dot on tulle and 1 cotton lining. One-piece pullover dress waist designed with a glittering bowknot. Cute birthday dress outfit for toddler...
  • Select Size and Materials: 1st 2nd birthday smash cake outfit for infant toddler girls, suits for 1 year old and 2 years old babies. Please do check the actual measurement to pick right size. Girls birthday dress made of soft cotton and elastane...
  • Occasion: Adorable babies kids girls first 2nd birthday tulle skirt clothing set, adorable clothes for your little girl. suitable for 1st birthday party smash cake, 2nd birthday photo sessions, photography props, photo shoot, Easter Day, daily wear, cake...

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Baby Girls’ Costumes

Safety Features

Look for costumes with flame-resistant materials and avoid long, trailing fabrics that could be a tripping hazard. Ensure closures are easy to manage for quick changes and that there are no sharp edges or small, detachable parts. Costumes designed specifically for infants and toddlers typically adhere to stricter safety standards.

Frequently Asked Questions

What are common materials used in baby costumes?
Common materials include soft cotton, polyester blends, and felt. These are chosen for their comfort and durability. Always check the product description for specific fabric compositions to ensure they are suitable for sensitive skin.
How do I ensure a costume is safe for my baby?
Prioritize costumes with non-toxic materials and no small, detachable parts that could be a choking hazard. Ensure there are no long strings or ribbons that could cause entanglement. Look for flame-resistant fabrics for added safety.
Should I buy a costume in a larger size?
Buying a slightly larger size can be a good idea, as babies grow rapidly. This ensures the costume remains wearable for longer and provides more comfort for movement. However, avoid excessively large sizes that could become a safety concern.
How should I clean a baby costume?
Always follow the care instructions provided by the manufacturer. Many baby costumes can be hand-washed or machine-washed on a delicate cycle with mild detergent. Air drying is often recommended to preserve the fabric and any embellishments.