Key features

• •The TRANSITIONAL SWADDLE SACK allows baby to SELF-SOOTHE and promotes BETTER SLEEP and SAFER SLEEP; Perfect for babies who prefer to sleep with ARMS UP, babies who are starting to rollover, and babies able to break out of a traditional swaddle
• •LITTLE SLEEVES with BIG PURPOSE; The half-length, uniquely-shaped sleeves with mitten cuffs closed provide partial suppression of Startle Reflex to help baby SLEEP BETTER, and if baby rolls onto tummy, baby can push up to reposition head to access air
• •EASIEST way to move from a traditional swaddle to a wearable blanket; The Transitional Swaddle Sack is not a tight swaddle nor a loose sack; the snug fit helps baby feel secure and the special sleeves allow baby to use their arms for SAFER & BETTER SLEEP
• •HELPFUL 2-way zipper for easy diaper changes. Soft cotton knit. SNUG fitting design supports baby in natural flexed position. Small 6-14 lbs 0-3 Mo; Medium 14-21 lbs 3-6 Mo; Large 21-24 lbs 6-9 Mo; US Patent D883613 and EU China Patents
• •SwaddleDesigns Cotton Knit zzZipMe Sleeping Sack is a lightweight wearable blanket that replaces loose blankets for safer sleep. 100% cotton knit sleep sack is ideal for warmer temperatures with a TOG rating of 0.7. Handy 2-way zipper opens from the neck or foot for easy access during diaper changes. Coordinates with a variety of our quality baby essentials. Machine wash warm, tumble dry low.