1. Convenient and practical: some small items, such as keys, mobile phones, wallets, etc. , can be conveniently stored in the chest pocket, don't worry about no place to store these items.

2. Increase practicality: The chest bag can increase the practicality of the dress and make it more convenient to wear.

3. Increase the aesthetic feeling: The design of the chest bag can add some decoration to the dress and make it more beautiful.

4. Increase functionality: The chest bag can increase the functionality of the dress and make the dress more suitable for various occasions.

In a word, the design of the dress chest pocket can improve the convenience and practicability of wearing, and also increase the aesthetics and functionality.