Sweater Romper
This oversized Sweater Romper instantly became a new favorite of ours and we hope you all love it too! The pattern comes in sizes NB - 5T and has the options of a hood/neckband, pocket/no pocket, and a cinched waist or no cinch. For the cinched option there are instructions on adding some length to the bodice for more flounce.
Because this is geared toward littles, the crotch is wide to accommodate diapers. The romper still looks adorable on kids without diapers but I suggest narrowing the crotch. The instructions include a graphic on how do to this so keep that in mind when planning your project!
Pattern Type:
PDF - Letter, A0, Projector Optimized
Includes Layered Pattern, Fabric/Notion Requirements, and Pictured Instructions
Skill Level:
Beginner - Anyone with a machine can make this romper!
Sizes & Fabric Quantity:
NB - 12M: 1 Yard
18M - 5T: 1 1/4 yard
Materials:
* Knit fabrics such as french terry, waffle, slub jersey and sweater fleece
* Rib knit for cuffs
* 1/4" elastic or elastic thread (shirring method)
* 3 or 4 sets of snaps
* Interfacing
Additional Sizes Examples and Pictures:
Click HERE
Additional Details:
Once payment has gone through you will be able to download your files immediately! You will also receive both a confirmation email and an email with a link to download your files. The confirmation email will give you the option to view your order where you can download your files. Lots of options! Be sure to check your promotions/spam/junk folders if the email with the file links doesn't come to your inbox.
Please don't share the file with anyone, though you are welcome to share a printed size with others.
If you have any issues feel free to email hello@lowlandkids.com
Kids - Rompers/One piece swimsuits
| Size | Height | Trunk | Inseam | Waist | Hips |
|---|---|---|---|---|---|
| NB | 19-21" (53cm) | 24" (61cm) | 6" (15cm) | 14" (35cm) | 15" (38cm) |
| 0-3M | 21-24" (61cm) | 26" (66cm) | 6.5" (16cm) | 15" (38cm) | 15.5" (39cm) |
| 3-6M | 24-26" (66cm) | 27" (69cm) | 7.5" (19cm) | 15.5" (39cm) | 16" (40cm) |
| 6-9M | 26-27" (69cm) | 28" (71cm) | 8.5" (21cm) | 16.25" (41cm) | 16.5" (42cm) |
| 9-12M | 27-29" (73cm) | 29" (74cm) | 10" (25cm) | 16.75" (43cm) | 17" (43cm) |
| 12-18M | 29-31" (78cm) | 31" (79cm) | 11.5" (29cm) | 17" (43cm) | 18" (46cm) |
| 18-24M | 31-33" (83cm) | 33" (84cm) | 12.25" (31cm) | 18.5" (47cm) | 18.5" (47cm) |
| 2T | 33-36" (91cm) | 35" (89cm) | 13" (33cm) | 19.5" (49cm) | 19.5" (49cm) |
| 3T | 36-39" (99cm) | 37" (94cm) | 14" (35cm) | 20" (51cm) | 21.5" (54cm) |
| 4T | 39-44" (112cm) | 40" (102cm) | 15.5" (39cm) | 21" (53cm) | 22.5" (57cm) |
| 5T | 44-50" (126cm) | 41" (104cm) | 17" (43cm) | 21.5" (54cm) | 23" (58cm) |
| 6/7 | 48-52" (132cm) | 43" (109cm) | 18.5" (47cm) | 22" (56cm) | 24" (61cm) |
| 7/8 | 50-56" (142cm) | 45" (114cm) | 20" (51cm) | 22.5" (57cm) | 25" (63cm) |
| 8/9 | 54-58" (147cm) | 47" (119cm) | 21.5" (55cm) | 23.25" (59cm) | 26" (66cm) |
| 9/10 | 56-62" (157cm) | 49" (124cm) | 23" (58cm) | 24" (61cm) | 27" (68cm) |
Kids - Pants
| Size | Height | Inseam | Waist | Hips |
|---|---|---|---|---|
| NB | 19-21" | 6" | 14" | 15" |
| 0-3M | 21-24" | 6.5" | 15" | 15.5" |
| 3-6M | 24-26" | 7.5" | 15.5" | 16" |
| 6-9M | 26-27" | 8.5" | 16.25" | 16.5" |
| 9-12M | 27-29" | 10" | 16.75" | 17" |
| 12-18M | 29-31" | 11.5" | 17" | 18" |
| 18-24M | 31-33" | 12.25" | 18.5" | 18.5" |
| 2T | 33-36" | 13" | 19.5" | 19.5" |
| 3T | 36-39" | 14" | 20" | 21.5" |
| 4T | 39-44" | 15.5" | 21" | 22.5" |
| 5T | 44-50" | 17" | 21.5" | 23" |
| 6/7 | 48-52" | 18.5" | 22" | 24" |
| 7/8 | 50-56" | 20" | 22.5" | 25" |
| 8/9 | 54-58" | 21.5" | 23.25" | 26" |
| 9/10 | 56-62" | 23" | 24" | 27" |
Kids - Shorts/Tops/Dresses
| Size | Height | Chest | Waist | Hips |
|---|---|---|---|---|
| NB | 19-21" (53cm) | 15" (38cm) | 14" (35cm) | 15" (28cm) |
| 0-3M | 21-24" (61cm) | 16.5" (42cm) | 15" (38cm) | 15.5" (39cm) |
| 3-6M | 24-26" (66cm) | 17" (43cm) | 15.5" (39cm) | 16" (40cm) |
| 6-9M | 26-27" (69cm) | 17.5" (44cm) | 16.25" (41cm) | 16.5" (42cm) |
| 9-12M | 27-29" (73cm) | 18" (46cm) | 16.75" (43cm) | 17" (43cm) |
| 12-18M | 29-31" (78cm) | 18.5" (47cm) | 17" (43cm) | 18" (46cm) |
| 18-24M | 31-33" (83cm) | 19.5" (49cm) | 18.5" (47cm) | 18.5" (47cm) |
| 2T | 33-36" (91cm) | 21" (53cm) | 19.5" (49cm) | 19.5" (49cm) |
| 3T | 36-39" (99cm) | 22" (56cm) | 20" (51cm) | 21.5" (54cm) |
| 4T | 39-44" (112cm) | 23" (58cm) | 21" (53cm) | 22.5" (57cm) |
| 5T | 44-50" (126cm) | 24" (61cm) | 21.5" (54cm) | 23" (58cm) |
| 6/7 | 48-52" (132cm) | 25" (63cm) | 22" (56cm) | 24" (61cm) |
| 7/8 | 50-56" (142cm) | 26.25" (66cm) | 22.5" (57cm) | 25" (63cm) |
| 8/9 | 54-58" (147cm) | 27.25" (69cm) | 23.25" (59cm) | 26" (66cm) |
| 9/10 | 56-62" (156cm) | 28.5" (71cm) | 24" (61cm) | 27" (68cm) |
Youth
| Size | Height | Chest | Waist | Hips | Trunk |
|---|---|---|---|---|---|
| 7 | 50" (127cm) | 25" (64cm) | 21" (54cm) | 26" (66cm) | 43" (109cm) |
| 8 | 52" (132cm) | 26" (66cm) | 22" (56cm) | 27" (69cm) | 45" (114cm) |
| 9 | 54" (137cm) | 27" (68cm) | 23" (58cm) | 28" (71cm) | 47" (119cm) |
| 10 | 56" (142cm) | 28" (71cm) | 24" (61cm) | 29" (74cm) | 49" (124cm) |
| 11 | 57" (145cm) | 29" (74cm) | 25" (64cm) | 30" (76cm) | 50" (127cm) |
| 12 | 58" (147cm) | 30" (76cm) | 26" (66cm) | 31" (79cm) | 51" (130cm) |
| 13 | 59" (149cm) | 31" (78cm) | 27" (69cm) | 32" (81cm) | 52" (132cm) |
| 14 | 60" (152cm) | 32" (81cm) | 28" (71cm) | 33" (84cm) | 53" (135cm) |
| 15 | 61" (155cm) | 33" (84cm) | 29" (74cm) | 34" (86cm) | 54" (137cm) |
| 16 | 62" (158cm) | 34" (86cm) | 30" (76cm) | 35" (89cm) | 55" (140cm) |
| 17 | 63" (160cm) | 35" (89cm) | 31" (79cm) | 36" (92cm) | 56" (142cm) |
| 18 | 64" (163cm) | 36" (92cm) | 32" (81cm) | 37" (94cm) | 57" (145cm) |
Women's
| Size | Bust | Waist | Hips |
|---|---|---|---|
| XXS | 31" (79cm) | 25" (64cm) | 32" (81cm) |
| XS | 33" (84cm) | 27" (67cm) | 35" (89cm) |
| S | 35" (89cm) | 29" (74cm) | 37" (94cm) |
| M | 37" (94cm) | 32" (81cm) | 40" (102cm) |
| L | 39" (99cm) | 35" (89cm) | 43" (109cm) |
| XL | 43" (109cm) | 38" (97cm) | 47" (119cm) |
| 1X | 47" (119cm) | 42" (107cm) | 51" (129cm) |
| 2X | 52" (132cm) | 46" (117cm) | 56" (142cm) |
| 3X | 57" (145cm) | 50" (127cm) | 61" (155cm) |
| 4X | 62" (158cm) | 55" (140cm) | 66" (168cm) |
| 5X | 67" (170cm) | 60" (152cm) | 71" (180cm) |
Men's
| Size | Chest | Waist | Hips |
|---|---|---|---|
| XXS | 31" (78cm) | 26" (66cm) | 31" (78cm) |
| XS | 34" (86cm) | 28" (71cm) | 34" (86cm) |
| S | 37" (94cm) | 31" (78cm) | 37" (94cm) |
| M | 40" (102cm) | 34" (86cm) | 40" (102cm) |
| L | 43" (109cm) | 37" (94cm) | 43" (109cm) |
| XL | 46" (117cm) | 40" (102cm) | 45" (114cm) |
| 1X | 49" (124cm) | 44" (112cm) | 47" (119cm) |
| 2X | 52" (132cm) | 48" (122cm) | 49" (124cm) |
| 3X | 55" (140cm) | 52" (132cm) | 52" (132cm) |
| 4X | 58" (147cm) | 56" (142cm) | 55" (140cm) |
| 5X | 61" (155cm) | 60" (152cm) | 58" (147cm) |
Quick answers
- After checkout, you can download your pattern from the confirmation page, from the email we send, or anytime under Account → My Downloads using the same email you purchased with.
- Your files come in a .zip. It’s easiest to download on a computer, unzip, and you’ll see: Instructions, Letter/A4, A0, and a Projector file.
- Printing at home? Open the Letter/A4 PDF in Adobe Acrobat Reader and print at 100% (Actual Size), then check the test square.
- Prefer no paper? Use the Projector file. It includes a calibration layer so you can confirm scale before you cut.
- Need a big print? Send the A0 file to a local copyshop or an online printer.
- If you get stuck, email hello@lowlandkids.com and we'll be happy to help!
Downloads & accounts
How do I get my files?
What pattern files are included?
Can I download on my phone or tablet?
Projector sewing (quick start)
Do your patterns include projector files?
How do I check scale?
Any setup tips?
Print-at-home (Letter/A4)
Troubleshooting:
- If the whole pattern prints on a single page, you likely opened the wrong file (use Letter/A4, not A0 or Projector).
- If lines look fuzzy or misaligned, try “Print as image,” make sure your printer driver is up to date, and restart your computer.
Copyshop / A0
Layers (print only the sizes you need)
Sizing & skill level
What machines do I need?
Can I sell what I make?
Need help?
Wasn’t sure I needed another romper pattern, but I’m so glad I got this one! Easy to sew and oh so cute 😍
I love the look and simplicity of this pattern. Excited to see it on my new granddaughter 🧡
This pattern came together very quickly. It was my first time using a snapper, but it was easy and didn’t take anytime at all. I repurposed an old sweatshirt into the 18 month size. It is an oversized fit, the neck hole seems a bit larger than I’d like. For reference my daughter just started wearing size 18m store bought clothes. I used the cuffs from the sweatshirt for the romper cuffs, but doesn’t provide enough stretch & in the future I’ll use a stretch knit fabric so I can pull the sleeves up for her, however I appreciate the sleeves aren’t covering her hands. I enjoy the look of her romper and am excited to make more.
This style has become a shop favorite :heart_eyes: perfect for boys & girls, it can be worn truly during any season, it's a must have pattern!
Customers praised this sewing pattern as "easy to follow" with clear instructions that even beginners can complete successfully. Reviews highlight it's a "quick sew" taking just 30 minutes, producing "super cute" results. The pattern works well for upcycling old sweatshirts and fits true to size with a looser, comfortable fit. Some noted the cuff instructions could be clearer and sizing runs large.
- 5 stars: 195 (96%)
- 4 stars: 7 (3%)
- 3 stars: 1 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
I love the look and simplicity of this pattern. Excited to see it on my new granddaughter 🧡
This pattern came together very quickly. It was my first time using a snapper, but it was easy and didn’t take anytime at all. I repurposed an old sweatshirt into the 18 month size. It is an oversized fit, the neck hole seems a bit larger than I’d like. For reference my daughter just started wearing size 18m store bought clothes. I used the cuffs from the sweatshirt for the romper cuffs, but doesn’t provide enough stretch & in the future I’ll use a stretch knit fabric so I can pull the sleeves up for her, however I appreciate the sleeves aren’t covering her hands. I enjoy the look of her romper and am excited to make more.
Absolutely love the pattern!! I haven't done any sewing of clothes in the past but have made two of these for my little girl on the past week ❤️ great instructions and easy to make pattern xx looks so good on her 🥰
It is so easy to follow the instructions! I love this pattern so much and can’t wait to get more!
Another really great pattern from Lowland Kids. A very quick and easy sew which comes together beautifully. Whipped this up for our baby coming in winter and cant wait to make more!
Easy to follow directions and it came out super cute and with a good fit.
I love this pattern! I was really nervous to sew a piece of clothing for the first time ever but the directions in the pattern were very clear and there was also a YouTube video that I watched that helped a lot too! I just used a hoodie that we were going to send to Goodwill in case I messed up but it turned out so cute. Everyone loves seeing a little baby in a hoodie! I even made the Ford/Carhartt long sleeve with this pattern with only a few modifications.
Such an easy pattern to follow and sew. True to size and all of my rompers came out looking amazing!!!! Perfect for my small shop customers and is a huge hit on my website!!! Love my lowland sewing patterns!
The instructions were so clear! It was so easy to follow the pattern and steps, and sewing it together went so quickly. The romper was so. stinking. cute! I want to go and make a bunch more :) if you’re a visual learner, sewwithHaidee posted a tutorial using this pattern on a thrifted hoodie, which was helpful for me as a visual learner. 10/10 would recommend!
I've made 4 so far and love it! I've watched your YouTube videos on how to do collars/cuffs when I get a little lost, it's been so nice to have the Help!
The printing and putting together was time consuming but worth it! The pattern is super easy to sew! Love it!
The sweater romper was super easy to sew. It looks adorable. I will be making loads more for my granddaughter! Pattern download and putting it together was easy. Directions were thorough.
Super easy directions, love that there at photos when I get lost. Looks adorable, easy to use old shirts.
Loved the pattern! Would love to see another one that had a little bit longer legs, in a more traditional romper style also
Definitely took me two tries to figure it out. I still have trouble sewing up the arms. But it was one of my best makes! My new favorite pattern!!