according to the price, workmanship, clothes quality, feel and whether the pressing line is neat, there are bound to be three brands on the general genuine clothes: one is the trademark, the other is the standard for returning goods, and the other is the cleaning precautions. You need to be careful when shopping online, because you can't try it on or see the real goods. Therefore, when shopping online, you'd better choose a merchant with consumer protection and high credibility.
Look at the quality, the genuine goods are generally very fine, from the whole to the small places, but the fake ones are very rough, which will be found in trademarks and many places.
Look at the tag. It won't fade after washing one shift, and there is a certain distance between the threads. It's a fake shift, and it's not done so accurately.