Free knitting patterns for baby rompers and onesies with matching cardigans, hats, and more. Most patterns are free. Updated 3/24/24
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
Bow Baby Romper and Beanie
Matching baby and child's onesie suit had hat with decorative bows. Sizes Premature to 4 years. Sport weight yarn. Designed by Strikkeblogg for Hobbii. A kit is also available.
Woodland Baby Layette
Easy matching set includes a sweet striped baby blanket with a hood, baby romper, hat and t-bar booties knit in seed stitch. Blanket: 55cm in square, Bootees, Romper & Hat: to fit age 0-3 Months to 12-18 Months. DK weight yarn. Designed by Paintbox Yarn.
Baby Eyelet Set
Baby cardigan and matching baby romper in an easy eyelet stitch. Also includes a baby vest or top with slip stitch diamond lattice pattern. Sizes Newborn to 12 months. Fingering weight yarn. Designed by Lincraft. Note that in file the pattern instructions come before the pattern picture.
Dungarees Romper and Teddy Bear
Baby set with baby overalls and teddy bear in matching overalls. Sizes Newborn to 24 months. Fingering weight. Designed by Elin Soerung. 1509-17 and 19 of Viking Of Norway Catalogue 1509 ebook.
Baby Selmer Onesie and Booties
Matching baby romper onesie and booties, bib front with straps, knit in garter stitch. 0/1 - 3/6 months. DK weight yarn. Designed by Trine Lise Høyseth. Available in English and Norwegian
Wild Strawberry Flower Romper, Hat, and Cardigan
Matching baby set with baby onesie, cardigan, and bonnet knit with an 8 row repeat floral texture. Sizes Premature to 12 monthsPremature. Fingering weight. Smultronblom designed by Trine Frank Påskesen for Järbo. Available in English, Danish, Finnish, Norwegian, Swedish
Onesie Overall and Hat
Matching baby set with baby onesie and hat knit with a fair isle stranded design of geometric designs like diamonds, zigzags more. Sizes 3 months to 4 years. Fingering weight. Designed by Berit Ramsland and Turid Stapnes. 1305-14 of Viking Of Norway Catalogue 1305 ebook.
Seed Rib Baby Set
Matching layette set with baby dungarees onesie, cardigan with collar, earflap hat, bootie socks, blanket, and sleep sack, using a 6 row repeat seeded rib texture. Sizes Preemie to 9 months. Fingering weight. Designed by Berit Ramsland and Elin Soerung. 1114-10 and 1114-11 of Viking Of Norway Catalogue 1114 ebook.
Hush Little Baby Set
Striped baby onesie and matching stocking hat worked mainly in stocking stitch with straightforward shaping. Sizes 0 - 9 months. Hush Little Baby Grow designed by Monica Russel. Fingering weight.
Lille Trille Baby Set
Matching layette set with baby romper, cardigan, leggings, and hat. Sizes Newborn to 12 months. Designed by Brit Frafjord Ørstavik for Fraya. Fingering weight.
More Free Patterns
Blue Baby Set
Matching baby overalls onesie, cardigan with collar, earflap hat, and socks trimmed with a sweet fair isle design. Sizes Preemie to 3/4 years. Fingering weight. Designed by by Berit Ramsland and Elin Soerung. 1114-1 in Viking Of Norway Catalogue 1114 ebook.
Millian and Milla Baby Set
Matching baby onesie, cardigan, blanket, hat, and booties with lace detail that looks like flowers to me. Sizes Newborn to 12 months. Millian and Milla Baby Set designed by Anne-Kirsti Espenes for Fraya. Fingering weight.
Romper and Booties
Matching striped baby romper and bootees with pompoms. Sizes To fit baby 6 (12) months. Designed by Bernat. DK weight.
Fione Jacket and Trousers
Baby onesie dungarees and matching cardigan. Sizes 0 (3) 6 (9) 12 months. Fione Jacket and Trousers designed by Trine Lise Høyseth for Fraya. Fingering weight.
Baby Cardigan and Onesie Set
Baby cardigan in two color striped rib and matching onesie romper. Sizes 0 month, 3 months, 6 months, 9 months. Sport weight yarn. Designed by Sesia Tricot . Available in English and Italian
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.
Baby Heart Layette
Baby cardigan, dungarees onesie, and bib trimmed with lace hearts. Matching bonnet, socks, and mittens Size 0 to 18 months. Truls Baby Set designed by Kari Haugen. Fingering weight yarn.
Romper and Hat
Striped onesie with buttoned legs and matching beanie hat. Sizes Newborn to 24 Months. Designed by Cygnet. DK weight yarn. A kit is also available.
INSTRUCTIONS: At the pattern site, add the pattern to your basket. Then "check out" without payment to get the link to download the pattern
Free Baby Bunny Newborn Prop Onesie and Bonnet
Baby bunny outfit set perfect for newborn photos including a onesie and bonnet with bunny ears. Web version is free. PDF is for purchase. Lace weight yarn. Designed by Briana K Designs.
Baby Set MerinoLand
Baby cardigan and matching onesie dungarees. Sweater is knit in garter stitch with a cable yoke. Onesie is knit with a 2 row repeat seed stitch variation. Size 3 months. Fingering weight yarn. Designed by Rosarios. Available in English, Portuguese, Spanish
Patterns for Purchase
Cable Set
Big set of four onesie sets including Checkerboard set, Bubble Stitch, Cable, and Mock Cable. Sizes available vary but about 3 months to 12 months. DK weight yarn. Designed by Loreta Burneckiene. Patterns also available individually.
Bubble Stitch Set
Matching Bubble Stitch Cardigan, Romper, Bonnet, and Booties set. Sizes romper: Newborn to 2 years. Cardigan to 4 years. DK weight yarn. Designed by Julie Taylor
Cable Set
Matching baby Onesie Jumpsuit, Hat, Booties, and Mittens with cable details. Sizes available: Newborn to 6 months. DK weight yarn. Designed by Loreta Burneckiene
Lisbon Jumpsuit, Romper and Pants
Matching baby onesie, dungarees, and trousers with subtle cable details. Sizes available: 0-3 months to 18-24 months. DK weight yarn. Designed by BertaKnitStore
Baby Layette Set
Baby set with matching blanket, cardigan, onesie dungaries, and booties, knit with cables and texture. Sizes To Fit Age: Prem to 9-12 Months, Blanket: 51x61cm. Fingering weight yarn. Childrens in King Cole Cherished 4Ply 5983
Herringbone Romper Suit and Hat
Matching baby baby romper suit, cardigan, and hat with a zigzag chevron texture. Sizes Newborn to 2T. Aran weight yarn. Designed by MimiKnitPatterns
Pineapple Cardigan and Romper
Matching baby sweater and onesie with a textured stitch. Sizes available: 0-3 months, 3-6 months, 6-9 months, 9-12 months, 12-18 months, 18-24 months. DK weight yarn. Designed by BertaKnitStore
Modern Baby - 6 Knitted Outfits to Warm Your Favorite Crawler
6 flawlessly adorable baby onesie knitting patterns with coordinating hats including All-of-a-Twist, Diamond Brocade, Framed Cable, Lace Accent, Mixed Berry. Worsted weight. Designed by Judy Lamb. Book available as ebook or paperback