1. The iron buttons on the surface of genuine flag clothes are all decorated with the same patterns and exquisite embossments: it consists of three parts, the buttons are marked SEVENWEAR in English, and the buttons even have tiny protruding particles and exquisite blooming flower patterns on their surfaces, which is obviously different from fake buttons. The chest, neck and pockets are spliced together with different buttons. The buttons are rough, with flat red lettering and unknown red stripes. There are also some fake buttons with inexplicably rough dragon patterns on them, which are fashionable coats. Authentic and exquisite dragon buttons are generally matched with Chinese styles such as Tang suit, which is extremely uncoordinated as a whole. The same goods, different buttons, are actually fake.

2. The stripe on the upper part of the left pocket indicates that the genuine product is similar to the overall color of the clothes: some fakes are patched together in different colors, and the overall feeling is abrupt and disproportionate.

3. Inside, the real goods are glossy and Jet Li in various shapes: at present, there are three versions of fakes, one is solid color with no pattern, the other is solid color plaid and the other is floral cloth.