These newborn baby bonnet caps are made from 100% soft organic muslin cotton with a double-layer design for extra comfort and warmth. The adjustable chin strap ensures a secure and comfortable fit for newborn babies. Featuring a cute ruffle style and classic colors, these caps easily match any baby outfit. Suitable for both baby boys and girls, they are perfect for daily wear in all seasons. They can also be used as night caps to keep your baby warm and protect the head during sleep.