I washed it once after trying it on. It's 100% cotton, so I think you'll be able to wear it comfortably. Also, wrinkles from storage are noticeable due to the cotton material. Please understand this. [Adult-style with a not-too-sweet ribbon design. This gorgeous shirt that can be worn smartly is a great success!][Design/Styling] This blouse features dramatic three-tiered ribbons on the chest. The ribbon detail is trendy and glamorous, but it's not overly feminine, making it a piece that can be worn stylishly. Only the top ribbon can be tied, and the other two are fixed, so it won't lose its shape and will maintain a beautiful silhouette. The position of the ribbons is also carefully set to be easy to match with popular high-waisted bottoms. It also has the effect of covering the body line. The sleeves with volume created by tucks and gathers, and the long cuffs are also key points. When you roll up the sleeves, it becomes even fluffier, enhancing the current season's look. Also, the open neckline is a skipper style, which can make your face look slimmer. It goes well with any bottom and has a smart impression, so it's suitable for a wide range of styling, both on and off. It will be useful in various situations, not only in the office but also at school events. [Fabric] Made with high-density shirt material, it has an elegant firmness and luster, giving a smart impression. It's 100% cotton, so it's also extremely comfortable to wear.