Sometimes the best way to learn what makes a luxury bag authentic is to study one that isn’t.
For this edition of The Fake Files, I’m taking a closer look at a counterfeit Fendi bag I purchased on Poshmark. At first glance, it may look convincing enough to pass a quick inspection. But when it comes to authentication, it’s all about the details. And more importantly, the details inside the bag, not just what you see on the outside.
A quick note before we get started: This is a vintage Fendi Baguette, so the markings and details you see here are specific to the era in which this bag was made. Fendi has changed its markings, materials, hardware, and construction over the years, so comparing a vintage Baguette to a modern Baguette bag isn't an apples-to-apples comparison. When authenticating a vintage piece, it's important to compare it to an authentic bag from the same era.
First, let's look at the bags side-by-side. When comparing the front profiles of the counterfeit and authentic Baguettes, you'll notice just how similar they look. From the outside, it can be difficult to distinguish one from the other. But this is where things get interesting. The real differences start to reveal themselves when you look beyond the exterior and examine what's happening on the inside.
For this comparison, I’m focusing on four areas that can reveal a lot:
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Interior FENDI stamp
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Serial number
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FENDI lining
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FENDI engraving on the strap buckle
Now let's get into the details. Below, I'll break down each of these four areas, comparing the counterfeit bag with an authentic vintage Fendi Baguette to highlight the differences and what I look for during authentication.
1. Interior FENDI stamp: When examining the interior heat stamp, notice how crisp and defined the lettering is on the authentic version (right). The stamp is clean, precise, and evenly applied. Compare that to the counterfeit version (left), where the leather appears noticeably puffier beneath the lettering.
Another detail to pay attention to is the edge paint. The counterfeit has a thick application of black paint that extends beyond the leather's borders, creating a much less refined finish.


2. Serial number: At first glance, the serial number looks convincing. However, take a closer look at the second set of numbers, 26325. This is the style number, and it actually corresponds to a Mama Baguette rather than the classic Fendi Baguette we're examining here. The style number to the classic Fendi Baguette is 26424.
This is an important detail that often gets overlooked. A serial number can look perfectly legitimate, but that doesn't mean it belongs to the bag. Always verify that the corresponding style number is consistent with the specific model you're authenticating.
3. FENDI lining: Many, but not all, Fendi Baguettes feature a lining with the FENDI logo woven directly into the fabric. When comparing these two examples, pay attention to the size and proportions of the lettering. On the counterfeit version (left), the FENDI font is noticeably larger than the authentic version (right). It's a subtle difference, but one that becomes much more apparent when you compare them side-by-side.
4. FENDI engraving on the strap buckle: Lastly, let's take a look at the FENDI engraving on the buckle. Notice how the lettering on the counterfeit version (left) appears thicker and slightly shorter, while the authentic version (right) has a more elongated appearance. These differences may seem subtle, but they're much easier to spot when comparing the two side-by-side.

When you look at each of these details individually, you start to see the inconsistencies. But when you put them all together, the bigger picture becomes clear. Authentication is never about just one detail. You have to look at the whole picture. Need help authenticating a Fendi bag? Start your authentication order here.
