Perfectly suited to the cold winter, this plush sleep sack will keep baby's little feet nice and warm. In addition to being super comfortable during the night or daytime naps, your little treasure will also be very comfortable in their sleep sack since it allows great freedom of movement. All this, without ever being discovered. Pair it with a comforter and you have a comfortable set ideal for winter! Features: -Keeps baby warm all night -Opens fully from the bottom for easy diaper changes -Exclusive and secure design without snaps -Well-fitting neckline -Chin flap -Premium YKK zipper -Ease for feet -Soft texture inside -Wash in cold water on a delicate cycle. Tumble dry on a gentle cycle 0-6 months: For babies weighing 4.5 to 7 kg / 10 to 16 lb and measuring 23" to 26" 6-18 months: For babies weighing 7 to 11.8 kg / 16 to 26 lb and measuring 26" to 34" 18-36 months: For babies weighing 11.8 to 18 kg / 26 to 40 lb and measuring 34" to 40" 1.5 TOGS: Room temperature 18-22 Celsius / 64-72F Composition: 100% polyester Lining: 65% polyester / 35% cotton