The trademark can be discarded, you can register the trademark yourself, or you can get rid of the original trademark and not display it anywhere on the sales page.
Copyright, that is, the other party can register the copyright of clothes patterns and shapes. The way to avoid it, because you can't find the copyright, you can register the relevant copyright yourself. The National Copyright Administration will pay 300 yuan to register the copyright officer and get the copyright in three to four months. In addition, the copyright also involves the baby's detailed patterns, insist on taking pictures of your own products, and never steal or buy pictures.
The last patent, mainly the design, includes the pattern, shape and color of clothes. You can check on the patent-related websites to see if there are similar clothes with registered patents.