Blueberry 1.0 Sleep Bag - Lightweight & Breathable Baby Sleeping Sack for Safe Nighttime Sleep - Perfect for Nursery, Daycare & Travel

The one that started it all: Our most-loved, best-selling sleep bag. A wearable blanket that helps baby fall asleep (and stay asleep), so you’re not up all night. Designed to be safe sleep, diaper change friendly, temperature-regulating, and so soft you’ll have to touch it to believe it.