Kimono Set (Short Sleeve & Long Pants) is one of the GUGU Basic collection that made from 100% Cotton material. Your newborn is so delicate and so is their skin. Our GUGU Basic is just what your baby need for non allergic.. There’s a tiny whole parts on the fabric and we called it Jacquard to keep your baby comfortable and more airy. Since its natural fabric, you can wash and dry the fabric easily.