How to buy an authentic Louis Vuitton and what to check before buying
What to check for an authentic Louis Vuitton
Unlike other brands, Louis Vuitton does not use a unique serial number, but a system called date code, which allows to identify period and country of production.
In this guide you will discover how to read the Louis Vuitton date code, where to find it and how to interpret it correctly.
Louis Vuitton production year and country
Understanding the production year and country of a Louis Vuitton bag is essential for verifying its authenticity. This is possible thanks to the date code, an internal code used by the brand since the early 1980s that indicates when and where the bag was produced, but it is not a unique serial number.
It is important to know that Louis Vuitton produces its bags in different countries, including France, Spain, Italy, and the United States.
Over time, the code format has changed several times:
|
1980s |
numeric codes indicating month and year |
|
Late 1980s |
introduction of letters to indicate the country |
|
1990–2006 |
two letters + four numbers (month and year) |
|
2007–2021 |
two letters + four numbers (week and year) |
|
from 2021 onwards |
internal microchip (RFID) not visible |
The letters indicate the country or factory of production, while the numbers indicate the production period (month or week, depending on the year).
Where to find the Louis Vuitton date code
The date code is found inside the bag, but its position may vary depending on the model.
It is generally positioned:
- on a leather tab
- inside a pocket
- imprinted directly into the lining

Louis Vuitton without code: NFC microchips and how to verify them
In more recent models, Louis Vuitton has progressively replaced the traditional date code with internal microchips (RFID), inserted inside the bag and not visible to the naked eye.
These microchips can be read using devices compatible with NFC technology, such as smartphones or professional tools used in the luxury resale sector.
After a successful scan, you will see these descriptions, with the model codes:

The RFID system allows to store information related to the product's production and distribution, making traceability more modern compared to traditional codes.
However, it is important to know that the presence of the microchip does not automatically guarantee the authenticity of the bag.
As with the date code, the RFID system must always be interpreted in the general context of the product, analyzing materials, construction quality, details, and overall consistency.
Tip: pay attention to the Monogram's position
An important detail to know concerns the construction of the canvas.
In many Louis Vuitton bags, the canvas is made from a single piece of material that is folded to form the front and back.

This means that the monogram may appear upside down on one of the sides, and this is a normal characteristic, not a defect. This applies especially to iconic models such as Speedy and Keepall. Furthermore, if you hear or read that the Vuitton Monogram cannot be cut, know that this is not true at all.
How to buy an authentic Louis Vuitton?
Recognizing an authentic Louis Vuitton bag requires attention, knowledge, and the ability to analyze every detail as a whole.
From the date code to the materials, up to the new RFID systems, every element contributes to a correct evaluation, but none of these is sufficient on its own.
Precisely for this reason, conscious buying means relying on reliable sources and specialized entities in the secondhand luxury sector.
At Baggy Vintage, every Louis Vuitton bag is selected and carefully verified, to guarantee authenticity, quality, and consistency with the brand's standards.
Choosing carefully means not only avoiding mistakes, but also investing in authentic pieces destined to maintain their value over time.