15 Cute Baby Onesie Free Knitting Patterns

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A beautiful and comfortable baby body is a perfect idea for your little baby boy or baby girl! Such a body, besides being functional and easy to put on and take off, can also be really beautiful!

So check out these Adorable Baby Onesies and choose your favourite one for your little baby or give it as a baby shower gift. I’m sure the receiving child will love this amazing outfit!

Check out our free patterns and follow us on our Facebook Fanpage and Pinterest for more creative ideas!

1. Aran Baby Romper

Designed by Annanitato Lolo

A knitted baby romper is a wonderful gift for a newborn. Choose a merino wool yarn, and it will be warm outerwear for comfy strolls in autumn and spring. The baby romper knitting pattern for 0-3 month size is free. Take care of your little one!

PHOTOS by Annanitato Lolo / Ravelry.com

Find the original free pattern on crazyhands.net, or read more about it on Ravelry.

2. Colour Block Dungarees

Designed by Sirdar

This knitted dungaree is an adorable piece for a toddler wardrobe. Its free knitting pattern is available for sizes from 0 to 24 months. It will be perfect for everyday use and for coming-outs. The color block design looks modern and stylish.

PHOTOS by 2023 Sirdar / Ravelry.com

Find the original free pattern on Ravelry.

3. Red Heart Royal Knit Onesie

Designed by Yarnspirations

What can be more cutie than knitting for your future baby when it bumps you at your tummy? Nothing, I agree. Newborns need just a few clothes types for their first months, and onesies are among them. Knit this beautiful onesie with a free knitting pattern, and your little one will always be warmed by the mommy’s heart and merino yarn.

PHOTOS by Yarnspirations / yarnspirations.com

Find the original free pattern on yarnspirations.com.

4. Baby Pocket Dungarees

Designed by Sirdar

Do you often dress up your baby for a walk? After all, small stylish things suit them so well! For fall outings, knit this cute cashmere dungaree with a free pattern. Your baby will be warm and comfy, and you will be pleased with their fashionable look.

PHOTOS by Sirdar / Ravelry.com

Find the original free pattern on sirdar.com, or read more about it on Ravelry.

5. Fofo Baleia

Designed by Filipa Carneiro

I absolutely love blue onesies, because they are so beautiful and remind me of the ocean. What more, this particular one has a knitted whale in the center, which makes it so special and unique! In other words, you really have to try this one!

PHOTOS by Filipa Carneiro / Ravelry.com

Find this original free pattern on Ravelry.

6. Marianna’s All-in-One Romper Suit

Designed by marianna mel

There’s nothing better that a pair of comfy and delicate onesies. These are vintage inspired and have lovely collars on the top. Above all, the buttons are so incredibly adorable! What’s more, this pattern is really simple, so perfect for all beginners!

PHOTOS by marianna mel / Ravelry.com

Find original free pattern on mariannaslazydaisydays.blogspot.co.uk, or read more about it on Ravelry.

7. Mustard Baby Romper

Designed by creativaatelier

I love how modern and minimalistic this baby romper looks like, because the buttons are placed perfectly to allow you to easily change your baby’s outfit. It’s a simple and lovely pattern. What’s more, it’s a great pattern for beginners, so you can make it in to time! In other words, you have to try it!

PHOTOS by creativaatelier / Ravelry.com

Find original free pattern on creativaatelier.com, or read more about it on Ravelry.

8. Lumimarja Body Free Knitting Pattern

Just look at this beautiful Lumimarja Body! This lovely onesie is knitted in one piece. First, the crotch and legs are knitted top to bottom, then the cast-on stitches are picked up, and the bodice is knitted bottom to top. One thing is certain, this body is very original and has many different details!

photo by Sari Nordlund / ravelry.com

You will find this free pattern on novitaknits.com, or read more about it here on Ravelry.

9. Rosalyn Baby Romper Free Knitting Pattern

Have you ever seen more cute baby onesie than this one, because I haven’t! Rosalyn Baby Romper will totally melt your heart, especially on your little princess! Moreover, this piece features an open front for easy wearing. Finish it off with your favorite button set for a pattern that’s perfect for gifting!

photo by I Like Knitting / ravelry.com

You will find this free pattern on ilikeknitting.com, or read more about it here on Ravelry.

10. Baby Fox Onesie Free Knitting Pattern

The animal motifs on children’s clothes look really charming, don’t you think? That’s why I hope you and your baby will love this adorable Baby Fox Onesie with fox face on the tummy, so be sure to try it. This onesie is really funny and cute, so take a yarn and start today!

photo by DROPS design / ravelry.com

You will find this free pattern on garnstudio.com, or read more about it here on Ravelry.

11. Baby Talk Onesies Free Knitting Pattern

This gentle and charming body will be perfect for newborns. Baby Talk is really delicate and adorable, so choose soft, subdued color and start today! Don’t forget the cute tiny hat in the same color!

photo by DROPS design / ravelry.com

You will find this free pattern on garnstudio.com, or read more about it here on Ravelry.

12. Iroise Onesies Knitting Pattern

A completely charming body with buttons on the front! This Iroise Onesie has stripes and depending on what color you choose this body will have a completely different character, so isn’t that amazing? You can choose several different colors and create several pieces of this body, but each will look different!

photo by Nadia Crétin-Léchenne / ravelry.com

Purchase this pattern directly on Ravelry.

13. Rainbow Onesie

These onesies in the pictures below are so incredibly adorable, that my heart literally melts! It’s a totally free pattern and most of all – it’s beginner friendly, so you’ll be able to whip it up in literally no time! It’s perfect for for newborns!

Photo is by Lanasyovillos official / Ravelry.com

Find original free pattern on lanasyovillos.com, or read more about it on Ravelry. The photos are here.

14. Pickles Romper

Pickles is the sweetest baby romper, designed to be easily knit in just two pieces. As you can see, it’s the most adorable combination of stockinette stitch and seed stitch and features a kangaroo pocket that gives the romper a modern look. Do you like it? Let me know!

Photo is by Marta Porcel / Ravelry.com

Find original free pattern on creativaatelier.com, or read more about it on Ravelry.

15. Cabled Romper

Cabled rompers are one of my favorites, because they have so much amazing texture! Just take a look at the pictures below, isn’t this project the sweetest? It’s worked to the the raglan decreases then separated to work the front and back separately.