Product material introduction: Our toddler sleeping bag is made of polyester, with a smooth surface to protect your child's skin. This material can well reduce irritation to the child's skin, and this material has a certain degree of warmth retention, keeping the airflow smooth while keeping warm, giving the child a sense of comfort. A warm and cozy feeling for your child. In the cold winter, your child can use it as pajamas, this baby pajamas can keep warm at night very well. In spring and autumn, your child can use it as a jumpsuit.Product design description: This toddler sleeping bag adopts a sleeveless design, which can better prevent the baby's physical discomfort caused by overheating. The unisex shape and cute animal images can better attract children's attention and win their love. Zipper on the chest makes it easier for your child to dress and change diapers freely. And we use trouser leg design to make your baby's activities as comfortable as possible and give you more room for movement.Product Size: Newborn babies grow very quickly, which makes it difficult for parents to choose the right size for their children. In order to better solve this problem, we have designed three sizes for parents to choose from to alleviate their worries. The right size is very important for children, the right size can give your child a comfortable feeling. If your child is fatter or taller, we recommend purchasing a larger size to avoid a size that is too small to use.A nice gift: Are you still worried about choosing a gift for your baby? This newborn sleeping bag is perfect for both boys and girls. Whenever a holiday comes, babies hope to receive a gift they like. This pajama is comfortable and soft, and the cute animal pattern design is more attractive to children. When your baby wears it, you can give your baby a great night.Product size: L