Sleep sacks—also known as infant wearable blankets or sleep bags—have become a favorite among parents for their cozy design and safe-sleep benefits. But eventually, your little one will outgrow their beloved sleep sack, and the question becomes: when and how do you transition out of a baby sleep sack?
Let’s walk through the signs, timing, and tips to help make this transition smooth for both you and your baby.
When Do Babies Typically Transition Out of a Sleep Sack?
Most babies transition out of sleep sacks somewhere between 18 to 24 months, although some may continue to use them until 30–36 months, depending on the size and style of the sleep sack.
However, the exact age can vary. It’s more about your child’s development and comfort than hitting a specific age milestone.
Signs It’s Time to Transition
Not sure if your baby is ready? Here are a few signs to watch for:
- Outgrowing the largest size: If your child’s sleep sack is getting snug, even in the XL or 18–36 month size, it’s time to consider an alternative.
- Trying to climb out of the crib: Mobility milestones matter. A sleep sack may limit leg movement and make climbing dangerous.
- Preference for more freedom: If your little one resists the sleep sack or tries to take it off, they might be ready for more breathable toddler pajamas or soft blankets.
Transitioning Tips for Parents
Moving on from a newborn wearable blanket to more independent sleepwear can feel like a big change. Here’s how to ease the shift:
- Start with transitional sleepwear: Some sleep bags come with foot openings or adjustable armholes to help toddlers get used to having more mobility.
- Try naps first: Use a lightweight blanket during nap times before introducing it overnight.
- Upgrade their pajamas: Choose cozy, breathable pajamas made from cotton or poly-blends—perfect for keeping your child comfortable and warm without a sleep sack.
Many parents also turn to children’s clothing brands that offer wholesale toddler pajamas or children’s wear wholesale options, especially when shopping for multiple sizes or siblings.
Final Thoughts
Every baby is different. Some may love their sleep sacks well into toddlerhood, while others are ready to ditch them much earlier. The key is to watch your child’s cues, prioritize safe sleep, and make the transition gradual.
And don’t worry—just because you’re saying goodbye to the sleep sack doesn’t mean you’re saying goodbye to a good night’s sleep!