Swaddling 101: The Do’s and Don’ts

When it comes to calming and comforting a newborn, swaddling has been a go-to technique for generations. But like many parenting practices, it comes with its own set of guidelines to ensure it’s done safely. In this comprehensive guide to swaddling 101, we’ll explore everything parents need to know — from best practices to when to stop swaddling.

The Do’s of Swaddling

Swaddling, when done correctly, can provide newborns with a sense of security, helping them sleep longer and more peacefully. Here’s how to swaddle a baby safely:

  • Use breathable, lightweight materials like cotton or muslin swaddle blankets or swaddle sacks.
  • Keep the swaddle snug around your baby’s upper body, but loose around the hips and legs to allow for healthy hip development.
  • Always place your swaddled baby on their back to sleep — never on their side or stomach.
  • Keep your baby’s face and head uncovered to prevent overheating.
  • Monitor the room temperature and dress your baby appropriately under the swaddle.
  • Discontinue swaddling when your baby begins to show signs of rolling over.

The Don’ts of Swaddling

While swaddling can soothe your newborn, there are some important mistakes to avoid:

  • Don’t wrap too tightly — especially around the chest, which can restrict breathing.
  • Don’t use heavy, thick blankets that may lead to overheating.
  • Don’t cover your baby’s head or face with the swaddle blanket.
  • Don’t continue swaddling once your baby shows signs of rolling over.
  • Don’t place your swaddled baby on their stomach or side to sleep.

Is Swaddling Still Recommended?

In short: yes — but with caution.

The American Academy of Pediatrics (AAP) acknowledges that swaddling can be helpful for newborns when done correctly and for a limited period. However, improper swaddling or swaddling beyond the recommended age increases risks such as suffocation or sudden infant death syndrome (SIDS). Once a baby shows signs of rolling over (typically around 2 to 4 months), it’s time to stop swaddling.

For many parents, transitioning to a swaddle sack or sleep sack can be a helpful alternative as babies grow and become more active in their sleep.

Is It Safe to Swaddle a Newborn at Night?

Yes, as long as safe swaddling practices are followed. Many newborns sleep better at night when swaddled because it minimizes startling and creates a womb-like comfort. The keys are:

  • Place the baby on their back.
  • Keep the swaddle snug but not restrictive.
  • Avoid overheating.
  • Stop swaddling once rolling begins.

When to Stop Swaddling

Knowing when to stop swaddling is just as important as knowing how to start. The moment your baby shows signs of trying to roll over — usually around 8 to 12 weeks — it’s time to transition out of swaddling. At this stage, many parents switch to wearable swaddle sacks or sleep sacks that allow for more movement while still offering a sense of comfort.

Where to Buy Swaddle Sacks

Looking for high-quality, safe swaddle sacks and swaddle blankets? Many baby specialty retailers, department stores, and online marketplaces offer a wide range of options. Be sure to choose swaddles that are breathable, appropriately sized, and made from safe, baby-friendly fabrics.