The seller ships to an expert third-party authenticator first.
Don’t be shy—ask for a photo of the bag next to a piece of paper with today's date. 4. Know the Terms NWT/NWOT: New With Tags or New Without Tags. Pre-loved: A polite way of saying used.
Compare of different brands (e.g., Hermes vs. Gucci)
The darkening of leather (common on Louis Vuitton straps).
You can often snag a better price on auctions ending at odd hours (like 3 AM) than on "Buy It Now" listings.
Sellers often send private discount offers to watchers.