French Cuff Consignment
Authentication guide

How to spot fake designer handbags.

Twenty years of handling consignment pieces has taught us that counterfeits are getting better every season. Here is what we actually look at when a bag comes across our counter.

Close-up of a luxury leather handbag showing hardware and stitching details

Why authentication matters

The counterfeit handbag market has grown into a multi-billion-dollar industry, and the fakes being produced today are far more convincing than what circulated ten or fifteen years ago. In the early days of consignment, you could spot a knockoff Chanel flap bag from across the room. The leather was stiff, the chain links were hollow, and the quilting pattern was slightly off-centre. Those kinds of obvious tells still exist on cheap imitations, but the mid-range fakes ("superfakes," the resale community calls them) require real scrutiny.

At French Cuff, we authenticate every designer bag that comes through the door. Pieces that don't pass go back to the consignor. The reputation of the shop depends on it, and frankly, so does yours when you're buying secondhand.

Start with the leather

Genuine leather on a luxury handbag has a particular weight, grain, and smell that synthetic materials struggle to replicate. Chanel's lambskin has a buttery softness that moulds to your hand. Louis Vuitton's coated canvas (which is not leather, but that's a different conversation) has a specific texture and flexibility that counterfeiters consistently get wrong. Prada's Saffiano leather has a crosshatch grain that is heat-stamped into the hide. On a fake, this grain is usually too shallow, too uniform, or applied to plastic rather than cowhide.

Run your thumb across the surface. Real leather develops a natural patina over time and has minor inconsistencies in the grain. Fakes tend to be perfectly uniform, which is, ironically, their biggest giveaway.

Examine the stitching

This is the single most reliable tell, and it's the first thing our team checks. Luxury houses use specific stitch counts per inch, and they are remarkably consistent from bag to bag. A genuine Chanel Classic Flap typically has about 9 to 11 stitches per inch of quilting, depending on the model year. The thread is waxed linen or cotton, not polyester, and the stitching is slightly angled rather than perfectly perpendicular to the seam.

On a counterfeit, you will often see uneven stitch spacing, loose threads where the bobbin tension was off, or polyester thread that has a shiny, plastic quality under light. Flip the bag inside out if you can. The interior stitching on authentic bags is usually as clean as the exterior. On fakes, the inside is where the shortcuts live.

Luxury designer handbag displayed showing fine leather craftsmanship and hardware

Hardware tells the truth

Zippers, clasps, chain links, and feet on an authentic luxury bag are made from solid metal, usually brass or palladium-plated brass. They have a noticeable weight. Pick up a genuine Chanel turn-lock and a fake one side by side, and you'll feel the difference immediately.

Look at the engraving on zippers and clasps. Authentic hardware has crisp, evenly spaced lettering that is stamped or laser-engraved. Counterfeits often have engraving that is too deep, too shallow, or slightly blurry around the edges. On Louis Vuitton bags, the zipper pull should have "Louis Vuitton" engraved on it, and the font should match the specific era of the bag's production.

Another detail: the colour of the hardware should be consistent across the entire bag. If the chain is a warm gold but the turn-lock is a cooler yellow, that's a red flag. Authentic pieces are plated in the same batch.

Brand-specific checks

Chanel

The interlocking CC logo should overlap in a specific way: the right C overlaps the left C at the top, and the left C overlaps the right at the bottom. The alignment is precise on every authentic bag. Inside, there should be an authenticity card with a serial number that matches a sticker inside the bag. Post-2021 bags use microchips instead of stickers, which can be read with a smartphone NFC reader.

Louis Vuitton

The LV monogram canvas should never be cut off at a seam in a way that looks careless. Louis Vuitton's craftspeople position the canvas so that the monograms are symmetrically placed. The date code (stamped inside the bag, usually on a leather tab) follows a specific format that encodes the factory and production date. Since 2021, LV has moved to RFID chips, similar to Chanel.

Gucci

Check the interior tag. Genuine Gucci bags have a heat-stamped "GUCCI" on one side and "Made in Italy" on the other, with a serial number below. The font is a specific sans-serif typeface that hasn't changed much in decades. The GG pattern on canvas bags should be crisp and evenly spaced, with the interlocking Gs perfectly mirrored.

Assortment of luxury accessories including handbags and leather goods on display

The smell test

This sounds informal, but experienced buyers rely on it. Genuine leather has a rich, earthy scent. Synthetic materials smell like chemicals, adhesive, or sometimes nothing at all. A brand-new counterfeit bag often has a strong chemical odour from the factory. A bag that smells like plastic and glue is almost certainly not authentic, regardless of how good the logos look.

Where to get a professional opinion

If you're spending more than a few hundred dollars on a secondhand bag and you have any doubt, get it authenticated. Services like Entrupy use machine learning and microscopic imagery to verify authenticity and offer a certificate. Real Authentication and Authenticate First are also well-regarded. The fee is typically between $30 and $75, and it's worth every cent for bags in the four-figure range.

At French Cuff, we handle authentication in-house before anything goes on the rack. But if you're buying elsewhere, these services are your safety net.

The bottom line

A good consignment shop does this work so you don't have to. But understanding what to look for protects you at estate sales, flea markets, online marketplaces, and anywhere else that doesn't offer a guarantee. The best defence against fakes is taking your time. Counterfeiters count on impulse. You're better than that.

Browse our authenticated collection →