Slumbersac baby sleeping bags with sleeves for babies and toddlers are ideal for the cold winter season. These baby sleeping bags with arms ensure your child enjoys a peaceful night’s sleep at a constant temperature. The long sleeves have slightly less padding than the rest of the sleeping bag which allows your child to freely move their arms. Slumbersac long sleeve baby sleeping bags come in either 2.5 tog which are suitable for temperatures between 15-21 degrees, or 3.5 tog which are suitable for temperatures below 18 degrees. Enjoy the peace of mind knowing your baby will be warm and comfortable all night long.