1. Printing: The authentic printing of King Alexander's vest is clear, full and colorful, and there is no fading. If the printing is fuzzy, uneven or discolored, it is a fake.
2, logo: the authentic Alexander King vest has brand logo, including labels, trademarks and so on. These signs are clear, complete, free from typos or distortions. If the mark does not meet the requirements, it is a fake.