A girl in a tweet posted via her Twitter account revealed what she described as the "discovery of the times" that explains the function of the button on top of the coat's shoulder, which is usually classified as meaningless or to give an innovative touch to the designs.

However, the girl found in these buttons a simple trick to prevent the bag from falling, and received the twinkle published by the girl on 141,000 admiration and returned 57,000 users posted her twitter.

While some did not agree to consider what the girl described as a discovery of the installation of handbags, as these claps and buttons on coats and jackets of the old military, and were used to install bags of ammunition and backpacks of slipping.