NEW Slumbersac Multi Striped Travel Baby Sleeping Bag. Size 0-6 Months. 2.5 Tog Your baby will wake up warm and therefore be more likely to go back to sleep. Your baby cannot slip down inside the sleeping bag; sheets, blankets and duvet's can go over baby's head. Your baby can kick and wriggle contentedly and does not feel constricted. Babies cannot get between the cot bars. When travelling or in strange surroundings, your baby will always feel always feel comfortable in it's own sleeping bag.