Plushy Dots Sleepsack SwaddleThe Halo Sleepsack wearable blanket replaces loose blankets in the crib that can cover your baby's face and interfere with breathing. It's adjustable swaddle wrap immobilizes your baby's arms to prevent the startle reflex. And it's the only 3 way adjustable swaddle that adjusts to your baby's sleeping style. Swaddle arms in, hands to face, one or both arms out to ensure baby's best sleep and easy transition when it's time to stop swaddling. In