The soft sleeping bag of Chilsuessy is made of 100 cotton, extra soft and breathable, natural and health, more suitable for little baby. The materials used support an optimal sleeping environment. The long 2- Way zipper makes the baby easy to put on and take off. It is very convenient to change the diaper at night. The zipper protection ensures that the baby's neck and chin only come in contact with soft cotton. The wide shape allows for safe standing and walking, while sleeping provides plenty of freedom of movement. Sleeping Bag for baby,Children-Kids sleeping bag, winter sleeping bag, autumn sleeping bag, spring sleeping bag sleeping bag for baby, cotton sleeping bag, Newborn Sleeping bag, thickened sleeping bag, Pyjamas for kids-baby, sleepwears for children,Sleepsuit,baby's sleepwears,baby's pajamas,children's sleepwears,winter-autumn sleeping bag for boy-girl,kid Homewear,babys nightwear,children's nightclothesEasy nappy changes – the baby sleeping bags have an easy zip opening that's perfect for night-time nappy changes, meaning you can unzip from the bottom for a quick-change keeping disturbance to a minimum. The sleeves are removable. You can please decide whether the baby needs sleeves according to the indoor temperature. Very convenient and practical. 3.5 Tog, super warm suitable for winter and room temperatures below 18 degrees. 2.5 Tog is suitable for temperatures above 18 degrees throughout the year. SUPER SOFT COTTON FABRIC: made for comfort our Sleeping bag is designed using soft fabricMade with 100 cotton and lined with 100 pure cotton - perfect for sensitive skin. The filling is made from quick dry soft polyester, which helps to prevent allergies and stops the sleeping sack losing shape and becoming lumpy. Very soft and breathable, fluorescent free, better for baby and is machine washable. (80cm: Length: 80 cm, suitable height 75-90 cm, suitable for baby 6-18 months ) (100cm:Length 100 cm, suitable height 95-110 cm, suitable for baby 2-4 years old ) (120cm:Length 120 cm, suitable height 110-130 cm, suitable for baby 4-6 years old.) Please choose the correct size according to your baby's height.