Knitting patterns for bib-front and short sleeved baby rompers and onesies. Most patterns are free. Updated 10/5/24
To get the knitting patterns, scroll down the page to the individual pattern you want and click on the link to that pattern.
These patterns are not my designs but links to other designers who have generously shared their patterns. If you have questions about how to knit a specific pattern, please contact the designer directly.
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Free Patterns
Nordic Romper
Baby romper with clustered stitches and ribbed borders. 4 Sizes. Designed by Karine Strand Andresen. DK weight.
Rantatie Sleeveless Baby Bodysuit
Baby onesie romper with bobble stripes. Sizes Newborn to 2T. Designed by Ronja Hakalehto for Novita. DK weight.
Daisy Romper
Baby onesie romper with embroidered flowers. Sizes 1 month to 12 months. Designed by Durable Yarn. Fingering weight.
Majke Romper and Socks
Matching baby romper jumpsuit and socks with textured bib and waist. Sizes 3 months to 18 months. Designed by Dale Garn. Fingering weight.
Cable Detail Romper
Baby onesie with moss stitch texture and cable detail. Sizes 3, 6, 9, 12 months, 2 years. Designed by The Australian Yarn Company. DK weight.
- Get the free knitting pattern
- See more free knitting patterns from Australian Yarn
- See the Ravelry page
Pickles Romper
Baby onesie with front kangaroo pocket. Size 1-3 months are free in a web version. Other sizes from 1 month to 9 months and pdf versions are for purchase only. Designed by Marta Porcel. Available in English and Spanish.
- Get the free ENGLISH knitting pattern for Size 1-3 months
- Get the free SPANISH knitting pattern for Size 1-3 months
- Get additional sizes and pdf version on Etsy
Beatrix Onesie
Baby romper with with tied i-cord straps. Knit in the round from the top down. Snap tape or snaps are sewed to create bottom opening. Sizes 9-12 months (12-18 months, 18-24 months). Designed by Lion Brand for Joanns. Great with self-striping or multi-colored yarn. DK weight.
Rhino Baby Romper
Seamless baby onesie knit in one piece in the round, making it a quick and easy knit. Button closures at the legs allow for easy diaper changes. The pattern includes instructions for gusset styles for both cloth diapered and disposable diapered babies, as well as suggested lengths for shorts and long pants. Sizes Newborn, 3m, 6m, 12m, 18m. Designed by Laura Savastinuk. Aran weight. Pictured projects by teigesmom, ObiLover, and jme1006.
More Free Patterns
4 Row Baby Romper
Baby onesie with straps knit with 4 row Irish Moss stitch. Sizes To fit chest measurement 6 mos - 17"[43 cm] 12 mos - 18"[45.5 cm] 18 mos - 19"[48 cm]. Designed by Bernat for color-change yarn. DK weight.
Marta Baby Romper
Baby onesie with front bib with buttons along both sides knit in garter stitch. Extensive photo tutorial. Rated easy by Ravelrers. Sizes 3-6 months. Designed by Marta Porcel. DK weight. Available in English and Spanish. Pictured projects by giancarlacoco, mom2Twinks, and susanagparedes.
Rainbow Romper
Striped baby onesie. Sizes 12-24 months is free in a web version. Other sizes and pdf versions are for purchase only. Designed by Marta Porcel. Sport weight. Available in English and Spanish. Pictured projects by designer and atti.
- Get the free ENGLISH knitting pattern for size 12-24 months
- Get the free SPANISH knitting pattern for size 12-24 months
- Get additional sizes and pdf version on Etsy
Fun-in-the-Sun Baby Romper
Baby sunsuit onesie with bib and snap fastening in pants. Instructions for adding either the intarsia truck or i-cord flower embellishment. Sizes 0-3 months[3-6 months, 6-12 months, 12-18 months, 18-24 months]. Designed by Joan Beebe. Sport weight.
Marianna’s All-in-One Romper Suit
Seamless onesie with circular yoke knit from the top down. Pattern size is for newborn but can be adapted to larger sizes. Designed by marianna mel and Lisa King Maclean. DK weight. Pictured project by wooly-mittens. Rated easy by Ravelrers
Whale Baby Romper
Cute onesie with whale motif in knit and purl stitches. Sizes 1/3 months. Available in English and Portuguese. You might want to check the learn more link at the bottom of the Ravelry page because there’s a video. Designed by Filipa Carneiro
Topitos Baby Romper
Size 3-6 months is free. Other sizes and pdf available for purchase. Available in English and Spanish. Even if you want the English translation, you might want to check out the Spanish version because it has a step by step photo tutorial because the English is basically charted. Designed by Marta Porcel
Patterns for Purchase
Playful Dungaree Playsuit
Baby onesie romper with bib and short pants decorated with a bee flying an embroidered path that forms a heart on the back. Sizes 3 months / 6 months / 12 months / 24 months. Designed by TBeeCosyDesigns. DK weight.
Watermelon Romper
This pattern is available in sizes newborn, 1-3 months, 3-6 months, 6-12 months, 12-24 months. Designed by Marta Porcel. DK weight. Available in English and Spanish.
Bunny Baby Romper
A quick knit baby romper with a sweet bunny cable on the bib. Light ribbing on the back of the pants to create a nice fit. Designed by CraftyStuffBabyHats. Aran weight yarn.
Spring Into Summer Romper and Jacket Set
Both pieces are knit in garter stitch and are suitable for a beginner according to the designer, OGE Designs. Sizes 0-3 Months — 6-9 Months — 9-12 Months. DK weight. The designer allows you to sell the finished items.
Duoro Baby Romper
Comfortable romper that’s perfect for warmer weather. The designer says that this is an easy pattern suitable for beginners. Sizes: 0-3 / 3-6 / 6-12 months
Tulip Romper
BriannaK’s design works up quickly in around 2 hours. There’s a matching bonnet pattern. Size: Newborn
Elephant Baby Onesie
This romper features a band of fair isle elephants. You can replace with other fair isle designs. Sizes 3 months and 6 months. Designed by Daniela Nii. One of the knitting patterns in 60 More Quick Baby Knits
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