The fashion industry urgently needs to reform its wasteful, polluting ways, British designer Stella McCartney and record-breaking sailor Ellen MacArthur said Tuesday. With global clothing sales doubling since 2000, people now wear each item far fewer times, the Ellen MacArthur Foundation said, calling for items ranging from T-shirts to jeans to be designed differently and reused more. The charity, established in 2010, has pioneered the shift toward a “circular economy” in which raw materials and products are repeatedly reused to reduce waste and pollution. “In a new textiles economy, clothes would be designed to last longer, be worn more and be easily rented or resold and recycled, and would not release toxins or pollution,” it said. The fashion industry is worth about $2.4 trillion a year, according to the global consultancy McKinsey. The equivalent of one garbage truck of textiles is wasted every second, and less than 1 percent of …