You can make your own denim skirts from your old denim pants.

你可以让你自己从旧牛仔短裤牛仔裙。

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Used for bio-polishing for cellulose fiber suitable for both woven fabrics and knitted fabrics; also used for bringing old-fashion and stone-grinding effect to the Denim Fabrics;

用于纤维素织物的生化光洁，对机织物和针织物都适用，还可用于牛仔布的陈旧及石磨效果。

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Even among those who do wear jeans say they will not just select any old shade of denim.

BBC: NEWS | Health | Doctors 'should not wear denim'

Used tires, old plastic bottles, denim and nylon carpet are all redirected from landfills and reused in select GM vehicles.

FORBES: Oil-soaked Booms From Gulf Find New Use in Chevy Volt

On that list which includes bicycles, bags, boots and denim is a mix of new-wave and old-school American designers, mostly specialized and small-scale.

WSJ: The Hottest Fashion Label: Made in the U.S.A.