Uniforms of Seoul 's new tourist police force designed by `` Gangnam Style '' singer Psy 's costume designer . The uniforms are made from a combination of polyester and nylon with the sleeves cut off at the elbow to show off his biceps, according to Yonhap News Agency. In April , Psy was hired to be South Korea 's tourism ambassador .
Uniforms of Seoul 's new tourist police force designed by `` Gangnam Style '' singer Psy 's costume designer . Tourism force , made up of 101 officers , launched to crackdown on overcharging merchants and taxi drivers . In April , Psy was hired to be South Korea 's tourism ambassador .