How to check the authenticity of the conformity of an Yves Saint Laurent bag?

Do you own an Yves Saint Laurent bag or would you like to buy it? Authentifier verifies the authenticity of the conformity of your bag using a 100% online method!

I HAVE A BAG

After purchase or before sale
Check its compliance

I AM ACQUIRING

Before purchase
Check the compliance of an ad
Independent laboratory approved by the French Ministry of Research and Innovation

A 100% online service

Safe payment

Nominative certificate

Legal coverage

Conformity certificate


We send you a certificate of conformity or non-conformity by name with reasons.

I check online

How do we check your ysl second-hand bag?

Reviewing photos of your ysl bag

1To check if the know-how of ysl craftsmen is anchored in the design of your ysl bag

AI generates a preliminary opinion

Algorithms detect counterfeits by comparing a database of luxury accessories with photos of your ysl bag.

Following the preliminary notice of compliance issued by the AI, our analysts verify the results.

Your certificate of conformity issued

In a few hours, you will receive a certificate of compliance or non-compliance motivated to assert your rights.

Start verification

Authenticate the compliance of your ysl bag with the artificial intelligence and know-how of our analysts

Our team of analysts at your service
Authentifier analysts have extensive experience in the area of ​​compliance authentication for bags and luxury goods. With a sharp eye, they observe and analyze labels, seams and finishes to detect signs of conformity.
Our artificial intelligence laboratory
Our laboratory approved by the Ministry of Research and Innovation integrates robust algorithms to analyze efficiently many luxury brands
Independent laboratory approved by the French Ministry of Research and Innovation

YSL customers trust us to authenticate the compliance of their luxury accessories

SERVICE SÉRIEUX ET RÉACTIF SOYEZ A L'ECOUTE SI VOUS VOULEZ UN RÉSULTAT RAPIDE
agnes à vermandovillers (80320) france
Client PARTICULIER - Yves saint laurent

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Q&A

Do you authenticate many ysl accessories?

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Our analysts authenticate many ysl luxury items every week, including: ysl bags, shoes, jewelry, ysl sunglasses, wallets, headbands, belts, scarves, ysl hats and gloves.

How does your authentication system work for ysl luxury items purchased on Vinted, leboncoin, Vestiaire Collective or Facebook?

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Regarding our conformity checker, your send us photos from various angles revealing the finishes, the signature and the seams of your purchase. With precision, artificial intelligence combined with human expertise will analyze these images and you will then receive a reasoned certificate of conformity.

Is it possible to verify the authenticity of the conformity of a used ysl bag seen on an advertisement, if it is not in my hands?

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The analysts of our laboratory approved by the Ministry of Research and Innovation are trained to detect a counterfeit from an advertisement. The content of the ad, its relevance and the photos published by the advertiser are carefully scrutinized. You will very quickly receive a preliminary notice of compliance or non-compliance.

Then, the day you receive your package, send us photos of your luxury item and our analysts will issue a final opinion. If it is counterfeit, you will receive a certificate of non-compliance to support your refund request from PayPal. Conversely, you will receive a certificate of conformity authenticating your ysl bag.

How do I know if the ysl bag I bought is authentic?

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If you didn't buy your ysl bag from a ysl luxury house or from the brand's official website, it can be difficult to tell if your ysl bag is genuine or a knockoff. Some fake bags look like two drops of water to authentic luxury items. Our team of analysts will be able to meet your expectations by verifying the authenticity of your used ysl bag.

If I want to authenticate my used ysl bag myself, can I do it?

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Imitations are often so well made that it is sometimes impossible with the naked eye to detect a counterfeit of an authentic luxury item. In order to differentiate the original with certainty, we advise you to use professional verification services. Our Authentifier laboratory approved by the Ministry of Research and Innovation verifies the authenticity of the conformity of several thousand bags and luxury items each year.