Sleep Sacks

The best baby sleep sacks we've found for parents who want safe, breathable sleep from day one. Every sleep sack in this collection is made from WildBird's CloudBlend fabric — 67.5% Lenzing Tencel, 27.5% Modal, and 5% Elastane — OEKO-TEX certified, naturally hypoallergenic, and designed specifically for brand new baby skin. Available in TOG 1 for warmer months and TOG 2.5 for cooler nights, with a hip-healthy teardrop bottom that allows natural leg movement at every stage.

Looking for more newborn essentials? Browse our swaddle collection or explore our full Baby Registry Essentials for everything you need before baby arrives.