The world's biggest bra is being auctioned off for a breast cancer charity. The "mega 1,360B" is the size of two tennis courts and weighs as much as 1,800 traditional bras. It took 4 weeks and 1 person to make. The bra is being auctioned on eBay with a starting bid of $800.30 The auction continues through October 28, 2012.

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