halo | sleep sack swaddle

The only 3-way swaddle that adjusts to fit baby's sleep style. Swaddle with arms in, hands-to-face, or with one or both arms out to ensure baby's best sleep. With adjustable fasteners for a perfect fit, it nestles baby like a soft blanket without the risk of sleep-related dangers - so baby can sleep both comfortably and safely. Signature "Back is Best" embroidery is a gentle reminder to place baby in the recommended sleep position. Features an inverted zipper for easy diaper changes and a roomy sack design that's recognized by the International Hip Dysplasia Institute as promoting healthy hip development. Size Chart: Preemie Size : Birth to 5lbs Newborn Size (0-3 Months): 6-12lbs  Small Size (3-6 Months): 13-18lbs