There is no quality label, but I believe it is linen. This is a linen check dress from Samansa Mos2. It has a very stylish and cool design, and having one will be very useful for various outfits. The loose design will keep you cool in the coming season. Pair it with denim or sandals. The fabric feels sturdy. Please refrain from purchasing if you are sensitive to color variations due to lighting. Since this is a personal inspection, there may be oversights. Please understand that this is a used item. This listing is for the dress only. Price reduced.