Flight attendants wearing Brazil soccer team jerseys walk along the aisle on an airplane travelling from Kunming to Hangzhou June 23, 2014. A Chinese airline company renovated the cabin of one of its flights then dressed the flight attendants with soccer jerseys as a way to celebrate the 2014 Brazil World Cup and hoping to attract more customers, local media reported. (Photo by Wong Campion/Reuters)

Flight attendants wearing Brazil soccer team jerseys prepare to serve the passengers on an airplane travelling from Kunming to Hangzhou June 23, 2014. (Photo by Wong Campion/Reuters)

A flight attendant wearing a Brazil soccer team jersey serves passengers on an airplane travelling from Kunming to Hangzhou June 23, 2014. (Photo by Wong Campion/Reuters)

A flight attendant (R) wearing a Brazil soccer team jersey welcomes passengers onto an airplane travelling from Kunming to Hangzhou, in Kunming, Yunnan province June 23, 2014. (Photo by Wong Campion/Reuters)

A flight attendant wearing a Brazil soccer team jersey demonstrates the emergency mask on an airplane travelling from Kunming to Hangzhou June 23, 2014. (Photo by Wong Campion/Reuters)