Poison toothpaste and pet treats from China have been ongoing problems for the last decade:

https://www.accessdata.fda.gov/cms_ia/importalert_207.html

https://www.fda.gov/animal-veterinary/news-events/fda-invest...

I'm not sure getting a cheap price/good deal is worth the risk (even for clothing) as the materials may be dangerous to your health.