Yoofoss Baby Sleep Sack 12-18 Months Long Sleeve Wearable Blanket Baby 100% Cotton 2-Way Zipper 0.5 Tog Newborn Sleeping Sack

100% Cotton,Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.,Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.,Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.,Long Sleeves with Mitten Cuffs: Long sleeve baby wearable blanket minimizes the chances of becoming chilled, ensures free arm movement and warmth for your little one when napping in cool summer A/C room and sleeping at chilly spring,autumn and winter nights. What's more, this baby sleep sacks with eversible mitten hand covers can be adjusted according to temperature, ensuring the baby's hands stay warm.,Available Size and Mahchine Washable: There are 4 sizes available sleep sacks for your choices; S for 0-6 Months, M for 6-12 Months, L for 12-18 Months, XL for 18-24 Months. Please measure your infant's height and weight, and refer to the size chart before choosing. This long sleeve baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents.