The retailer's store replica quickly went viral, but fashionistas told Newsweek that dupes are a potential threat to business.

While the “Wirkin” can be found on Walmart’s website for about $78, a new “standard model” Birkin costs more than $7,000. One Los Angeles company has specialized Birkin bags priced as high as $400,000 ...

The leather bag, called the "Wirkin," is a budget-friendly alternative to the Hermès Birkin, which start at around $10,000.