The Carter's Infant Sleep Sack in Grey, size 3-6 months, is a sleeveless one-piece garment perfect for keeping your little one warm and cozy. Made of 100% cotton and 100% polyester, it features a zip closure for easy dressing and undressing. The charming design includes elephant characters and a cute dog theme, making it a delightful addition to any baby's wardrobe. Machine washable for convenient care, this sleep sack is ideal for all seasons and is a must-have for any parent looking to add a touch of comfort to their child's bedtime routine.