4 PCS Baby Swaddle Blanket Sack, Baby Sleeping Bag with Arms Free Design, Transition to Arm Freedom Wearable for Newborn Girl and Boy, 100% Breathable Cotton 3-6Months

95% Cotton + 5% Elastane, High Quality and Comfortable Material: Made of 95% Cotton + 5% Elastane. feeling snug fit from our stretch fabric. creates a familiar and secure feeling, just like in the womb to calm the startle reflex., Lengthened and Widened design: Lengthened and widened lower body design is good for baby bone growth. Not recommended use swaddling tightly babies around the hips and legs. The swaddle is designed to give your baby room to move their hips and legs fr, Double Zipper Design: The double zipper design can effectively protect the delicate body of the baby, and it is convenient for parents to change the diaper or wipe the cream and apply body lotion for the baby. eliminates the need to remove the swaddl, The Unique Wing Mitten Cuffs Design: The wings design allows Open or close. Allow your baby access to her hands and use them to self-soothe and sleep longer. It also can calm the startle reflex. When the wing is closed allows older babies to push up