Purchased from the official website three years ago and only tried on once. Please refrain from purchasing if you are sensitive to items that have been stored by a non-professional. From the official website: [Model Number: 1251210031] A blouse made from a cotton and silk blend, perfect for autumn. Comes with an inner camisole so you don't have to worry about sheerness. The voluminous sleeves, which are in style this season, have tuck pleats for a subtle accent. The back neckline has a slit, adding a touch of openness. Pair it with a check pattern, pleats, or a colorful skirt to complete a sophisticated, ladylike look. Blouse: 73% cotton, 27% silk, Camisole: 100% polyester Shoulder width/Body width/Sleeve length/Length Shoulder width...29.5cm Length...53cm Color...Brown系 (Brown-based) Material...Cotton, Silk Color/Neckline...U-neck Sheerness...Sheer Season...Autumn/Winter Stains, tears, odors, etc....None