Take 10% OFF the sale price with code SAVE10 - expires this week. Free worldwide shipping on orders over $30.

Baby Girl Onesies (3M+)

Baby Girl Onesies & Toddler Girl Onesies

Find the best baby girl onesies for your lovely baby girl! Our onesies for girls will make your cutie look adorable! Bitsy Bug curated a super fun collection of cute baby girl onesies that are perfect for dressing your bitsy bug up or just plain old everyday clothing essentials.

Cute Onesies for Girls

Our cute baby girl onesies come in a variety of styles, colors, and sizes. We do sometimes run out of stock quickly on baby girl onesies from time to time so be sure to grab your favorites styles today before they're gone! You can also view our funny baby onesies for laughs. And remember, we always offer free shipping on orders over $30! Once you've got your baby girl onesies covered here, check out our baby girl rompers next!

Browse or Baby Girl Onesies and Toddler Girl Onesies collection:

Baby Girl Collections

Baby Girl Onesies (3M+)

Baby Girl Rompers (3M+)

Baby Girl Shoes & Infant Girl Shoes

Baby Girl Swimsuits & Bikinis (3M+)

Girl Outfits - Baby Girl Outfits (3M+)

Newborn Baby Girl Clothes (0-3M)

Toddler & Baby Girl Dresses (3M+)

Funny Baby Onesies (3M+)

Funny Mom Shirts

Girls - New Arrivals (3M+)

Girls - View All (3M+)

Mommy & Me Dresses (12M+)

Mommy & Me Swimsuits (12M+)

Baby Boy Collections

Baby Boy & Infant Swimwear (3M+)

Baby Boy Onesies & Toddler Boy Onesies

Baby Boy Outfits (3M+)

Baby Boy Rompers (3M+)

Baby Boy Shoes (3M+)

Funny Baby Onesies (3M+)

Funny Mom Shirts

Newborn Baby Boy Clothes (0-3M)

Boys - New Arrivals (3M+)

Boys - View All (3M+)

Quality Durable Onesies

Having a baby girl is exciting and scary. As a mom, you're probably excited to start picking out cute little shirts, skirts, and dresses for your tiny little daughter. You may not have thought about onesies as the epitome of baby fashion, but we're here to tell you to think again. Onesies have become a hugely popular item in baby wear.

They're easy to put on and take off, they're super comfortable and flexible for your excitable baby, plus they're one of the cutest things you can put on your baby. You may think of a onesie as a simple one-piece outfit, but there is a vast range of stylish onesies for babies available. In the same way that jumpsuits and play suits have taken off in the world of women's fashion, cute baby girl onesies and rompers are the current must-have item in children's fashion.

If you need some baby girl onesies ideas and tips, we've compiled a list of all the latest trends to look out for when shopping for baby girl onesies.

Great Conversation Pieces

Funny baby girl onesies are incredibly popular at the moment and for a good reason. Babies can look a little goofy at times, to begin with (with their funny faces and noises), but pop them into a onesie with a funny phrase on the front, and suddenly they're hilarious. If you're looking for some of the best funny baby onesies, girl or boy styles, we've got a great selection in our online store. From silly puns too clever to jokes, you'll find tons of hilarious baby girl onesies sayings in our collection.

We've also got some jokes for specific people if you were looking for a good baby gift. Look out for our adorable, silly Grandpa onesies for baby girl and our baby girl onesies for Daddy in particular.

Long Sleeve Options

Most baby rompers come with short sleeves or no sleeves at all, but one of the latest trends is baby girl long-sleeve onesies. This style is perfect for cuddling up during the winter, or for a walk through the park in the fall. A long-sleeved romper looks stylish and chic, and it simplifies the outfit. No need for a t-shirt or a sweater. We've got some lovely long-sleeved onesies for sale that will look absolutely adorable on your little one all year round.

Easy To Build Different Looks

Just because she's small doesn't mean she can't be fancy! Ruffles, lace, and other decorative touches on onesies spruce up an outfit making it that extra bit special. Adding some elegant touches to an everyday onesie can instantly transform it into a special outfit for an upcoming event you may be going to. It's also great for lounging around the house. Check out our baby girl onesies with ruffles for some inspiration on how to up your onesie game.

Lot's of Different Themes

It's no surprise that costume onesies are hugely popular for baby girls and boys. What could be more fun and adorable than a one-piece animal or superhero outfit on your tiny little gal? We've got some cuddly animal onesies (complete with hoods and ears) to instantly turn your little one into a cute little bear or bunny. You can also try baby girl superhero onesies, which are great for Halloween, or just a trip to the grocery store!

Baby girl Halloween onesies, like our animal onesies, really can be worn any day of the year. Your little girl will be excited to wear a special costume onesie every now and then.

Memorable Designs

Your little girl probably has a brand new name, so why not celebrate it! A girl's first initial becomes important to her as she grows up. When she starts to learn her letters in school, she'll love writing her first initial most of all. One day, she might get a monogrammed necklace or bracelet. These fashions have become popular in the baby world as well. Baby girl monogrammed onesies are all the rage.

They look adorable and will make for nice, personalized photos. You can also look for other types of personalized onesies for baby girl. Maybe she has a favorite animal or a favorite color or even a favorite character. Catering your baby clothing choices to her will make her feel special and important.

Get The Latest Trends

For your budding fashionista, we have some truly trendy baby onesies on offer. Our stylish, unique baby girl onesies encompass all the latest trends in women's fashion. Look out for bow ties at the waist; full-length wide-cut bottoms, lace trimming, and cute little cut-outs on the sides or the back.

Our fashion rompers will make your little one look like she's ready to hit the runway, especially when paired with some stylish accessories. Of course, always be mindful of hazardous decorations. If your baby is still very young, save the sequins for a few years from now!

Our collection is full of super trendy and unusual cute baby onesies. Girl fashions change all the time. This goes for even the smallest of girls as well. Staying on top of all the latest trends in baby fashion will mean your little one always looks her best in everything she wears.

You'll be amazed not only with the fashions we have on offer but also with the quality and durability of our designs. Our clothes are made of high-quality materials that will last through hundreds of washes. Durability is essential in baby clothes as they're put through a lot. We're also committed to providing our high-quality fashions at an affordable price. We think every baby deserves to look amazing all the time.

With our cheap baby girl onesies, you won't need to worry about saving up for your daughter's wardrobe. You can also check out our baby girl onesies sets, where you'll find gorgeous, quality garments in packs. This is a great way to tick all the basics off your list in one go. So, check out our amazing collection today and get your baby some truly fashionable onesies!