JILL by JILL STUART公式ショッピングアプリ is a lifestyle shopping application developed by TSI Inc. This iPhone app provides users with the latest information and deals from JILL by JILL STUART. It also functions as a members card, allowing users to check their points. With this app, users can easily stay updated on the latest trends, check out pre-order items, and even make purchases.

The main features of this app include:

• HOME: Users can check out new arrivals, pre-order items, and featured content from the home screen.
• ONLINE STORE: Shopping is made easy with this feature. Users can smoothly check and purchase items that catch their interest or are featured in the rankings.
• SNAP: Users can explore shop staff's coordinated outfits in chronological order and even purchase the items they are wearing.
• MESSAGE: Users will receive push notifications for campaign information and the latest updates.

Please note that the app may not function properly in situations with poor network connectivity.

Overall, JILL by JILL STUART公式ショッピングアプリ offers a convenient way for users to stay connected with the brand, explore new trends, and make purchases directly from their iPhone.