Think of a sleep sack as a wearable hug for your baby—a cozy, safe alternative to loose blankets. It’s designed to fit snugly over pajamas, fastening with zippers, snaps, or Velcro to stay put all night long. No more worrying about blankets being kicked off or tangled (or worse, becoming a safety risk). Your baby stays covered, warm, and secure, no matter how much they wiggle. Sleep sacks also give babies the freedom to move naturally, so they’re not restricted while staying cozy. Whether it’s summer or winter, these come in all the right sizes, fabrics, and styles to ensure peaceful nights for your baby—and a little extra reassurance for you.
Frequently asked questions
What is a sleep sack, and how does it work?
How do I know if my baby is too hot or cold in a sleep sack?
What should my baby wear under a sleep sack?
Can these sleep sacks help my baby sleep better?
How do I wash these baby sleep sacks?