Yoofoss Baby Sleep Sack 12-18 Months Baby Wearable Blanket 100% Cotton 2-Way Zipper

Cotton,Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.,Softness and Warmth - Yoofoss fleece baby sleep sacks made with 2 layers, plush fleece fabric and 100% cotton Lining, super soft and smooth, ensure baby's warmth and a cozy embrace. 1.5 TOG fleece sleep sack is suiable for moderate temperatures from 69 to 73°F as an ideal option for autumn, early winter and spring or taking a nap in air-conditioned rooms during the summer, keeping your baby snug and warm.,Healthy development - It's Plush heart dots surface helps baby fall back to sleep quickly, transform the fleece sleepsack into an invaluable ally for moms, aiding in lulling their precious ones to sleep while fostering infants'cognitive development. Our baby sleeping sack fleece provides ample room for kicking freely, ensuring your baby stays comfortable throughout the night while promoting healthy hip development.,Hidden 2-way Zipper - Hidden zipper and neckline design to avoid any potential scratching baby's delicate skin. Double zipper allows for effortless dressing and making nighttime changes easier. The high-grade zippers of sleep sacks for baby glide smoothly without getting stuck or jammed, easily open and close.,Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.