Two Kinds of Swaddle You Can Sew
When people search for a swaddle pattern, they usually mean one of two things.
- A swaddle blanket. A large square of fabric with hemmed edges, which is wrapped around the baby by hand. It is the simplest option and is suitable for a beginner.
- A shaped swaddle wrap or sleeve. A pre-shaped garment with panels or arms and fastenings such as Velcro or a zipper. It takes more skill, but some parents find it easier to use than folding a blanket.
This article starts with the blanket and then looks at shaped patterns.
How Much Fabric Do You Need?
Many tutorials describe a square of about 47 in x 47 in (roughly 120 cm x 120 cm) for woven cotton, with a somewhat smaller square, about 39 to 40 in (roughly 100 cm), for stretchy knits. A square this size typically takes around 1.5 yards (about 1.4 m) of standard-width fabric, but check the width of your fabric at the shop. Because the fabric will shrink when washed, many sewists buy a little extra. Sizes differ between designers, so treat these as typical rather than fixed.
Best Fabric for a Swaddling Blanket
Choose a breathable, soft, lightweight fabric that can be washed often.
- Cotton muslin: a classic option that softens with washing.
- Cotton double gauze: two thin layers of loosely woven cotton, soft and breathable.
- Cotton jersey knit: stretchy and cosy, and it sews easily with a zigzag stitch.
- Bamboo-blend fabrics: soft, but check the fibre content and care instructions.
Avoid heavy or thick fabrics such as fleece or quilted material for swaddling, since babies can overheat. If you want assurance about dyes and finishes, look for fabric with a recognised safety certification, and prewash it before sewing.
Step-by-Step: Sewing a Square Swaddle Blanket
You will need your fabric, thread, scissors or a rotary cutter, pins or clips, an iron and a sewing machine.
- Prewash and dry the fabric, then press it flat.
- Cut a square. About 47 in (120 cm) for woven cotton or around 40 in (100 cm) for knit.
- Press the hem. Fold each edge under by 1/2 in (about 1.3 cm) toward the wrong side and press. Fold a second time by 1/2 in to enclose the raw edge, press, and pin.
- Sew the edges. Stitch close to the inner fold all the way around. Use a straight stitch for woven fabric and a zigzag or stretch stitch for knits.
- Handle the corners. Fold the corners neatly, or miter them, so they are flat rather than bulky.
- Press again for a clean finish.
You can round the corners slightly for a softer shape and to make hemming easier on curves; use a gentle curve and clip or ease the fabric as needed.
Shaped Swaddle Patterns
Free and paid patterns for shaped swaddles exist. They usually have a body, a pocket or pouch for the legs, and a closing flap with Velcro or a zipper. In one reviewed example, the maker found the foot pocket hard to attach neatly and the Velcro placement confusing, which suggests that the pattern suited someone with some sewing experience. Iron-on hem tape was suggested to hold the Velcro in place while sewing.
If you are making a shaped swaddle:
- Print the pattern at 100% and check the test square.
- Take extra care when sewing curves.
- Mark fastener positions carefully before sewing.
- Make a trial version from cheap fabric if you are unsure.
Where Can You Find a Baby Sleep Sack Pattern?
A sleep sack (also called a wearable blanket) is a sleeveless sack that does not wrap the baby’s arms. Patterns are offered by indie designers and pattern companies, and some sewing blogs publish free ones. Choose a design with clear sizing and breathable fabric, and follow the guidance on that pattern.
Safety Notes
Swaddling and infant sleep involve safety considerations. This article is about sewing, not medical advice, so follow the advice of your paediatrician or national health organisation. In general, guidance commonly includes:
- Keep fabric away from the baby’s face.
- Make sure the baby’s hips and legs can move and are not wrapped tightly.
- Do not use loose blankets in the sleep space.
- Stop swaddling once the baby shows signs of trying to roll over.
- Avoid overheating.
Check current recommendations from a health professional before use, since guidance can change.
Finishing and Gifting
A set of two or three swaddles in coordinating prints is a popular baby gift. Quick makes like this are also a good way to build confidence if you are choosing your first projects; see our beginner friendly sewing patterns guide. If you enjoy sewing for babies, you may also like our guide to sewing cloth diapers, or look at volunteer sewing projects for ideas on donating baby items.
Frequently Asked Questions
How much fabric do you need to make a swaddle?
Typically about 1.5 yards of standard-width fabric for a square of around 47 inches in woven cotton. Knit swaddles are sometimes cut a little smaller.
What is the best fabric for a swaddling blanket?
Breathable, lightweight natural fabrics such as cotton muslin, double gauze or cotton jersey are common choices.
How to make a homemade swaddle?
Cut a square, hem the edges with a double-fold hem, and stitch around. Shaped wraps use a pattern with extra panels and fasteners.