07/11/22 • Crochet •

49 Free Patterns for Snuggle Sacks, Sleep Sacks and Cocoons

Regardless of the name, these cozy projects are perfect for cuddling up! We found projects for babies that are just made for photo shoots. Plus, there are whimsical projects for children and adults perfect for reading a book or watching TV. We found patterns for snuggle sacks, sleep sacks, and cocoons for all ages in this collection from Yarnspirations.

Free patterns for snuggle sacks for kids and adults

Table of Contents

Cocoons and Sleep Sacks for Babies

With these imaginative designs, your baby can be a penguin, strawberry, or ladybug!

Free Knit Penguin Baby Snuggle Sack Pattern

Free Caterpillar Crochet Snuggle Sack Pattern

Patterns For Snuggle Sacks for Kids

These designs are made just for children! They can pick their favorite design with mermaid tails, unicorns, and sharks!

Patterns for snuggle sacks - Free Dreamy Princess Snuggle Sack Pattern

Snuggle Sacks for Any Age

Whether child or adult, there’s a pattern here to suit you.

Patterns for snuggle sacks - Free watermelon wedge snuggle sack pattern

Frequently Asked Questions

What’s the difference between a snuggle sack, sleep sack, and cocoon?

They’re all cozy enclosures but with slightly different designs! A cocoon is like a little pouch… open at the top, closed at the bottom, and the baby snuggles inside it (mostly for newborn photos and the first few weeks). A sleep sack is a wearable blanket with arm holes or straps… think of it as a safer alternative to loose blankets in the crib. A snuggle sack is usually bigger and more like a sleeping bag… great for older babies and kids to cozy up in. The names get used interchangeably sometimes, so always check the pattern details.

Are handmade cocoons and sleep sacks safe for babies?

Safety is so important here. For newborn cocoons used for photos and supervised snuggling… handmade ones are totally fine. For actual sleep, always follow safe sleep guidelines. Handmade sleep sacks can be safe IF they fit properly (not too loose, not too tight), use breathable yarn, and don’t have any loose embellishments a baby could pull off. That said… always defer to your pediatrician’s guidance and never use a loose handmade blanket in a crib with an unsupervised baby.

What yarn is best for baby cocoons and sleep sacks?

You want something soft against baby skin, machine washable (because… babies), and breathable. Acrylic baby yarns are the go-to because they check all those boxes and they’re affordable. Look for yarns labeled “baby” or “baby soft.” If you prefer natural fibers, a superwash merino wool or cotton blend works well too. Avoid anything fuzzy, hairy, or textured because loose fibers near a baby’s face are a no-go. Smooth and soft… that’s the rule.

What skill level do I need to make these patterns?

Most cocoon and snuggle sack patterns are actually pretty beginner-friendly! They’re usually worked in the round with basic stitches… single crochet, double crochet, or simple knit and purl. The shaping is minimal since they’re essentially tubes or pouches. If you can knit or crochet in the round and do basic increases and decreases, you can make most of the patterns in this collection. They’re great “first baby project” patterns!

Can I make these patterns for older kids too?

Some of the snuggle sack and sleep sack patterns come in larger sizes for toddlers and kids. For the ones that don’t… you can often scale up by using a thicker yarn and bigger hook or needles, or by adding extra rows and stitches. Kids LOVE snuggle sacks for movie nights and reading time. Just make sure the neck opening is wide enough that they can easily get in and out on their own. Safety and independence… both important!

Tips for Making Your Perfect Snuggle Sack

Before you dive into any of these adorable patterns, here’s what I’ve learned from making dozens of these cozy cocoons…

Yarn Weight Matters

Most of these patterns use worsted weight yarn like Bernat Blanket or Red Heart Super Saver, which is perfect for quick projects and super snuggly results. Worsted weight gives you that plush, squishy texture that makes these sacks so irresistible. If you want something lighter for summer, look for patterns calling for DK or sport weight instead.

Sizing and Stitch Gauge

Always check your gauge before starting! Snuggle sacks need to fit just right… not so tight that baby feels restricted, but not so loose that they slip around. Even if gauge feels tedious, it takes just a few minutes and makes all the difference in the final fit.

Pattern Pick Tips

Choosing your first snuggle sack? Start with simple stitches like garter stitch (knit) or half double crochet… you’ll finish faster and still get stunning results.
Want to level up? Try patterns with cable knits or granny motifs for visual interest without too much complexity.
Check out our blocking guide to give your finished sack a polished, professional look.

Most of all? Have fun with this! Your finished snuggle sack will be cherished for years. Now go make something cozy!

Categories: Crochet, Free Patterns, Knitting, Round Ups