If you don’t like cute things, then you’re in the wrong place. We have crochet baby onesies and rompers galore for you today, and a handful of pictures of babies wearing them too. It doesn’t get much cuter than this!
Have you ever made any crochet baby onesies before? I know that making an article of clothing may seem intimidating, but you never know until you try. Most of the free crochet patterns on this list can be made with just basic stitches and simple shaping in the form of increasing and decreasing. See, that doesn’t sound so bad!
The best thing about these free patterns for crochet baby onesies and rompers is that they don’t take up too much time or yarn. That means you can spend less time crocheting and more time enjoying the fruits of your labor. Because the only thing cuter than these onesies by themselves is seeing them on an actual baby!
Crochet baby onesies and rompers make for great baby shower gifts and they’re perfect for infant photoshoots as well. You could even modify a pattern to make it into a costume for a baby. There are plenty of options to choose from in this curated list. We have short sleeve onesies, long sleeve onesies, frilly rompers, and plain rompers too.
You’re sure to find the crochet baby onesies you’re looking for in this great list. So what are you waiting for? Scroll down to see them for yourself!
Featured Baby Onesie Pattern
This baby bat onesie features snap tape at the shoulders and crotch for easy dressing and diapter changes. It’s a wonderful Halloween costume, or you can leave off the bat wings for a great onesie pattern!
Find the Baby Bat Costume here
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25 Free Baby Onesie and Romper Patterns
Calming Green Baby Romper
Simple stripes will never go out of style so you can be sure that this crochet baby onesie will be well received! You can make this whole thing using just single and half double crochet stitches so it’s actually quite beginner friendly. I love the pastel color scheme – it really does have a calming effect!
Designer: Croby Patterns
Yarn: Garnstudio DROPS Paris (Aran Weight #4)
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Baby Romper Alice
If you are a visual learner, then you are going to love this Youtube video tutorial. It shows you step-by-step how to recreate this adorable baby romper using cluster v-stitches. The overall lacework is absolutely darling and it really elevates the entire piece. It would fit right in at an infant photoshoot!
Designer: Frisian Knitting
Yarn: Zeeman Royal (Aran Weight #4)
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Seashell Baby Romper
Decorative shell stitches form two textured columns running up the center of this adorable Seashell Baby Romper. The pattern calls for basic stitches plus post stitches. It’s available in both video and written formats, so it’s the best of both worlds. My favorite part is the little ruffles around the leg holes – so cute!
Designer: Croby Patterns
Yarn: Yarn and Colors Epic (Aran Weight #4)
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Baby Romper Bjorn
Exaggerate those chubby baby thighs with a romper that flares out at the legs. The endearing shape is as cozy as it is cute, so both you and the baby are sure to appreciate it. You can learn how to crochet this adorable 4 button romper by following along with the video tutorial over on Youtube.
Designer: Frisian Knitting
Yarn: Zeeman Royal (Aran Weight #4)
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Boho Rainbow Romper
Adding a fun image to the center of a baby romper is such a fun and easy way to add personality and color. This Boho Rainbow Romper is certainly lacking in neither department. You can make this design using just single crochet stitches and double crochet stitches along with post stitches. The pattern is available in both baby and toddler sizes .
Designer: Cozy Nooks Designs
Yarn: Lion Brand 24/7 Cotton (Worsted Weight #4)
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Infant Santa Suit and Hat
With Christmas right around the corner, now is the perfect time to crochet this infant santa suit and hat. This is such a great way to celebrate a new baby born in December or to commemorate baby’s first Christmas. The best part is that it’s made entirely using just single crochet stitches.
Designer: Kim Guzman
Yarn: Red Heart Soft Solids & Heathers (Aran Weight #4)
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Whale of a Time Romper
A smiling whale motif complements the blue and white stripes in this summery baby romper. The basic half double crochet stitch design is a great starting point for other variations on the design. You could swap out the whale for another applique that you like and switch out the colors to match.
Designer: Yarnspirations Design Studio
Yarn: Bernat Softee Baby, Solids & Marls (DK Weight #3)
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Infant Romper
Many crochet baby onesies and rompers use buttons but this pattern calls for tied straps instead. This is a great option if you’re not confident in your ability to sew a button (I know I’m not) or if you are worried about the potential choking hazard (safety first!). The solid top is made with just single crochet and the rest is made with moss stitch.
Designer: Heart Hook Home
Yarn: Red Heart Scrubby Smoothie (Aran Weight #4)
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Baby Romper Audrey
A touch of lace adds an old world charm to this darling monochrome romper named after the famous actress. The lace work is easy peasy to make by chaining and skipping a stitch to leave a little whole. If that doesn’t make sense to you, no worries. The youtube video will walk you through it step by step!
Designer: Frisian Knitting
Yarn: LAMANA Cosma (DK Weight #3)
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Darling One-Piece Romper
Although it may look like a crochet dress over a pair of shorts, this cute romper is actually all one piece (just like it says in the name). You start with the shorts and then crochet the top and skirt directly onto them. There is only minimal seaming and it is made with just single crochet stitches so it’s much easier than it looks.
Designer: Kim Guzman
Yarn: Red Heart Luster Sheen Solid (Sport Weight #2)
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My Sweetie Onesie
This long sleeve onesie is sure to keep the baby cozy when the weather turns colder. The buttons go the full length of the top which makes it much easier to dress and undress the baby. You can crochet this adorable design using just single and double crochet stitches. Add a ribbon for an extra special touch.
Designer: DROPS Design
Yarn: Garnstudio DROPS BabyAlpaca Silk (Sport Weight #2)
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Baby Romper
A bold purple and yellow color scheme makes a loud statement in this adorably bright crochet baby romper. The textured stitchwork is accented by a precious heart applique and some novelty butterfly shaped buttons. There are also a second set of buttons at the crotch which makes changing diapers a breeze.
Designer: Ninja Bunny Crochet
Yarn: Lion Brand Baby Soft (DK Weight #3)
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Unisex Baby Romper
This darling overall-style crochet baby romper would make a wonderful addition to any outfit. The unisex design can be made for either a girl or a boy and the simple stitchwork leaves plenty of room for playing with different colors and/or adding embellishments. The pattern calls for single and half double crochet stitches along with front and back post stitches.
Designer: topknotchcrochet
Yarn: Alize Cotton Gold Solids (Sport Weight #2)
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Baby Romper Femke
A floral granny square takes center stage in this stunning crochet baby romper. What a cute and clever idea for a unique crochet baby onesie! The vintage meets modern design may look daunting, but you’ll have it finished in no time when you follow along with the step by step Youtube video tutorial.
Designer: Frisian Knitting
Yarn: Zeeman Royal (Aran Weight #4)
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Chevron Lace Baby Romper
If you have trouble meeting gauge or if you find that your baby is in between sizes then you are sure to appreciate the fact that this Chevron Lace Baby Romper is made to measure. You can crochet a romper that is just as unique as your baby is by learning how to make it fit your baby perfectly.
Designer: Melody’s Makings
Yarn: (Worsted Weight #4)
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Baby Blues
Sweet stripes adorn this classic crochet baby onesie design. I’m positively smitten with their charming simplicity and I can’t believe how easy they are to make. All you need to know is how to do single and double crochet stitches as well as how to work both in the round and in rows. You got this!
Designer: DROPS Design
Yarn: Garnstudio DROPS Karisma (DK Weight #3)
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Royal Crochet Onesie
Here’s a similar design for a crochet baby onesie with stripes. The fit is a little looser on this design which means that you will get more wears out of it before the baby gets too big. Just look at that handsome and happy baby! The pattern is crocheted entirely in half double crochet stitches
Designer: Lorna Miser
Yarn: Red Heart Soft Baby Steps (Worsted Weight #4)
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Funny Dungarees
The nice thing about crochet baby rompers like this one is that you don’t have to worry about the baby’s shirt riding up. They’re sure to be as snug as a bug in a rug with these long legged dungarees! The pattern calls for the moss stitch which alternates single crochet stitches and chain stitches.
Designer: Yarnspirations Design Studio
Yarn: Caron Simply Soft Solids (Worsted Weight #4)
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Granny Square Baby Romper
Granny’s still got it! The classic granny square motif is a popular design that seems to pop up everywhere and I absolutely love the use of it here in this adorable crochet baby romper design. The pattern calls for single, half double, double, and treble crochet stitches. It fastens around the back of the neck with simple crochet chain stitch ties.
Designer: Croby Patterns
Yarn: DROPS Cotton Light (DK Weight #3)
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Beachside Baby Romper
How precious is this Beachside Baby Romper! The baby certainly looks ready for a day spent splashing in the water. The practical design features a drawstring waist for extra stability and tie straps on either shoulder. You’ll be using single and half double crochet stitches along with post stitches.
Designer: Winding Road Crochet
Yarn: Bernat Softee Baby Cotton (DK Weight #3)
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Bauble Baby Romper
You might recognize the construction of the Bauble Baby Romper. You can see the distinctive diagonal seams under either shoulder which indicate a raglan sleeve. Just like the traditional raglan sweater, this design is crocheted in the round from the top down. It calls for single and double crochet stitches.
Designer: Stitch and Hound
Yarn: Loops & Threads Wellness Baby (Sport Weight #2)
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I-Heart-You Baby Romper
Turn up the texture with bobble stitches and ruffles in this adorable two-color crochet baby romper. This design is positively adorable and it would be so cute for a little impromptu photoshoot. I bet that you could even swap out the heart motif for another shape using the same concept.
Designer: Crocheted Love
Yarn: Himalaya Everyday (Worsted Weight #4)
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Ruffled Baby Onesie
A self striping yarn makes the pretty pattern in this darling Ruffled Baby Onesie. The pattern calls for single and half double crochet stitches. It’s available in sizes newborn to 18 months and you only need 1 or 2 skeins of yarn to complete it. You’ll have it done in no time and then you can enjoy the adorable results!
Designer: Premier Yarns Design Team
Yarn: Premier Yarns Colorfusion DK (DK Weight #3)
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Crochet Baby Girl Romper
This Crochet Baby Girl Romper reminds me of a swimsuit. The ruffle top and the shoulder ties are so much fun – they really add a lot to this simple design. The pattern calls for single and half double crochet stitches. There are both video and written tutorials so it really is the best of both worlds!
Designer: Toyslab Creations
Yarn: (DK Weight #3)
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Rosy Romper
This unique crochet baby onesie design is made all in one piece. The double columns of buttons on the front may seem like a pain but it really does make it easier to change the baby’s diaper without having to completely undress them. The thin yarn adds extra drape and minimizes the look of the stitches.
Designer: Briana K. Designs
Yarn: Knit Picks Comfy Fingering (Fingering Weight #1)
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With so many cute crochet baby onesies and rompers to choose from I really don’t know how you’ll manage to pick just one of these crochet baby onesies! But if you do somehow manage this feat, let me know in the comments which design is your favorite!
I look forward to seeing you all again next week for another free crochet pattern round-up. I hope that you all have as much fun reading these posts as I do writing them! Do make sure and click follow so you can get notified when the next post is live.
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Happy Crocheting!
Amanda
Looking for a free crochet clown outfit for a ten months old baby. I make and gave away my crocheting