?? Material: Cotton Blend, Super soft long sleeve sleep bag ?? Snap Button design prevents damage to your baby’s skin and is easy to wearing. Loose style can keep enough space for babys’moving with their feet. ?? Built in scratch mittens to fold over baby’s hands. Suit for baby to wear in spring summer fall. ?? Generous sack design provides ample room for movement and proper hip development. Unzips from the bottom for easy diaper changes. The sleeping bag comes with hand cuff to prevent scratches on your baby’s face and sleeves provide extra warmth to keep your baby warm. ?? Suggest To Hand/Machine Wash Cold Water, Do Not Dry Clean, Do Not Drying, Not Bleach.