Nitori Soft Gauze Sleeper 6-layer gauze material I washed it once and stored it in a garment case. Please understand that there may be some folding wrinkles before purchasing. Design: Clouds Color: Gray x White Made of 6-layer gauze material, it helps prevent catching a cold and wicks away sweat, making it a useful item regardless of the season. Also good for cold protection! Pajamas, blanket, bedding