Extra Soft Cozy: Tillyou Baby Sleep Sack is made from 100% Natural Cotton, which is soft and comfortable, We use natural dyes to ensure the health of your baby. Sleeveless Style and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating. Smooth 2-Way Zipper: This Extra Soft Sleep Sack is designed with a double zipper, which makes it easy and quick to change baby's diaper, especially when baby is asleep. And the zippers have protective cover on both ends to prevent the zipper from rubbing against baby's skin as well as preventing baby from chewing on the zipper. Roomy Space: As babies are naturally active, we have specially lengthened the leg roomy of the sleeping bag to make it easier for babies to move around freely and kick their legs inside, without kicking the bag off. Easy to Care: Due to the 100% natural cotton for durability, softness and no-pill washing. Simply machine wash in cold water on a gentle cycle for a like-new restoration. great condition! no flaws. make me an offer! let me know if you have any questions! bundle for a discount!