Why should a woman wear dress like this?

The For the Love of God, why will a woman wear this kind dress? Now A Chinese shopper bought a risqué black dress which featured a full length sheer panel from  online shop -eCommerce site Taobao.  After saw the dress on Thor actress Jaime Alexander at the film's premiere in 2013, showing top-to-bottom see-through panels on the front and back of the dress, which mean concealing the wearer's modesty is something of a challenge.
This cloth now turn to another thing , as it revealled far more than intended. See more photos ...........