Little of Jenner's outfit was visible beneath her double-belted coat ... was the Hermès Kelly bag swinging in Kendall Jenner's hand. The real star of Jenner's outfit, though, was a silky ...

And given how sought-after Birkin bags are, their price only goes up with time as the scarcity remains. Sometimes, Birkin's resale value is comfortably double the original sale price, which is ...

But there’s a certain kind of customer who doesn’t wish to have the bag everybody else is after ... I couldn’t wrap my head around the ­double-bagging trend from a few seasons ago.

You could double your money in five minutes by buying ... with receipt—for up to $32,000. All this for a bag that analysts estimate costs Hermès around $1,000 to make.