Brand · 1 guides

Saint Laurent: real vs fake

Name: Legitly
Price: 4.99 USD

Every Saint Laurent checkpoint on this site states a measurement, an accept range and how we arrived at it. No comparison photos we didn't shoot, no certificates.

Real vs fake guides

Fake YSL Bag: Real vs Fake Serial, Cassandre, Stitching 14 measured checks

Checkpoints covered

Serial code characters 13 characters on a modern code: three letters, six digits, then four more after a dot
Date code month digits 12 highest month the first two digits after the dot can spell; the last two give the year
Vintage serial digits 12 digits on a pre 2012 code, split into two blocks of six by a single dot
Cassandre letter heights 3 interlocked letters on the plaque, with the Y standing taller than the S and the L
Heat stamp lines 2 lines on the interior stamp of a post 2012 bag: SAINT LAURENT, then PARIS
Loulou medium width 29 cm across the front, with a height of 17 cm and a depth of 8 cm
Loulou small width 24 cm across the small size, against 20 cm for the mini and 32 cm for the large
Loulou medium weight 400 g empty, from the one retailer that publishes a weight for this bag
Lampo zip pull mark 1 maker mark, cut into the back of the puller or into its tip
Retail price floor 2500 USD for a Loulou medium in 2026; published figures run from 2500 to 3100