MOUSSY Official App is a lifestyle application developed by BAROQUE JAPAN LIMITED for Android devices. As the official app of the fashion brand MOUSSY, it allows users to access the latest collections, staff snaps, and monthly coordinates, as well as purchase products from the web store. The app also provides information about MOUSSY stores nearby and delivers the latest news.

The app's main features include the Season Collection, where users can browse through collections as if reading a book and watch videos showcasing MOUSSY's world view. The Lookbook is a collection of monthly new outfits that users can purchase directly from the app. The News section provides information about MOUSSY events and the latest news. The SNS section allows users to access MOUSSY's various blogs, latest images, and staff snaps. The Shop Locator helps users find nearby stores and provides route searches. Users can also register for email magazines and receive notifications about new arrivals.

Other features include exclusive coupons, seasonal movies, and push notifications for new Lookbook images and news updates. The app may request permission to access location information to help users find nearby stores. Overall, the MOUSSY Official App is a must-have for fans of the brand who want to keep up with the latest fashion trends and purchase products on the go.