Check the date code or microchip
Inspect the stitching for evenness and precision
Verify the logo placement and font consistency
Examine the leather quality and texture
Look at the hardware for weight, finish, and engraving
Compare the bag to official Louis Vuitton product photos
Check the lining material and interior details
Review the dust bag, box, and packaging quality
Confirm the seller’s receipt, proof of purchase, and source
Have the bag authenticated by a reputable expert or service