Babywearing covers allow you to Keep baby nice and warm, while still looking stylish! Warmth level - ideal for mid-season Continue to wear your favorite coat while carrying your baby. They They adapt to all baby carriers , slings, baby wraps, headbands... One size fits all. Suitable from birth up to approximately 18 months. Wash at 30 degrees with low spin cycle, do not tumble dry. Please note this is not a carrying device but a blanket. Composition: inner lining 100% cotton - outer fabric 100% cotton