Has your baby outgrown their swaddle but not yet ready for a sleep bag? Our transitional swaddle sack is the ideal solution to help guide your little one to the next stage. Designed with an age appropriate soothing torso fit to help with Moro startle reflex along with a wider bottom so baby can fold legs in the natural frog position. Featuring ¾ sleeves and our genius WONDERZiP® for effortless diaper changes while baby stays covered & cozy. It's like the VIP Lounge of baby sleepwear