PHILADELPHIA (CBS) –– A new fashion trend is getting a double-take from everyone who sees it.

The so-called, “double jeans,” are from the London fashion house Natasha Zinko.

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It’s just denim on denim, with a layered waistband, and looks kind of strange.

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And if you did a double take when you saw them — wait till you hear that they cost $695 a pair!

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The designers say their initial shipment is sold out.