Cotton outer and polyester filling Imported ✅ WARM & SOFT & COMFY – Roksuma Baby sleep sack 18-24 months is made of 100% cotton fabric and fluffy polyester filling, which is super soft, breathable and cozy. With a TOG rating of 2.5, the winter sleep sack 18-24 months is perfect for room temperatures around 61℉-68℉, please worn over long sleeve pajamas for cold winter nights. ✅ ERGONOMIC DESIGN – Our toddler sleep sack 2.5 tog features a 2-way zipper that makes it easy to put on and take off, and allows for quick midnight diaper changes without waking up baby. The top zipper flap of the baby sleep bag 18-24 months protect any scratches or discomfort from baby's delicate skins, the sleeveless design helps regulate baby's temperature. ✅ SAFE AND COZY SLEEP – The toddler sleeping sack 18-24 months replace loose baby blanket to eliminate the risk of suffocation and there is no worry about baby kicking off the cover at night. This 2.5 tog sleep sack 18-24 months provides a secure, warm and comfortable sleeping environment for your beloved one, baby will sleep through the night soundly. ✅ OPTIMAL FOR EVERY BABY – The warm sleep sack 18-24 months has plenty of leg room, which is great for promoting healthy hip development, baby can also grow into it. Designed with gender neutral color and cute cartoon pattern, the baby sleeping sack 2.5 tog is suitable for both boys and girls, the best practical baby essentials. ✅ KINDLY CARE INSTRUCTION – Machine wash cold inside out with like colors. Don't bleach, tumble dry low, don't dry clean. Roksuma baby wearable blanket comes in four sizes to fit your growing baby: baby sleep sack 0-6 months, sleep sack 6-12 months, toddler sleep sack 12-18 months, sleep sack 18-24 months. Baby Sleep Sack 18-24 Months winter sleep sack 2.5 Tog Toddler Sleep Sack 2t sleep sack toddler extra large sleep sack warm 2.5 tog sleep sack fleece Wearable Blanket baby sleeping sack 1.5 tog sleepsack swaddle sleep sack baby sleeping bag