The ladies of SISTAR proved that a simple down jacket can be sexy too. The girls recently posed in a photo shoot for sports brand PUMA, looking chic and trendy in their latest line of outdoor wear, mixing and matching heavy jackets with feminine bottoms to create an overall sexy look. The girls danced in dark rooms with spotlights, speakers and even disco balls to highlight their individual appeals. The staff members who looked over the filmed advertisements predicted that it would become another hot issue among netizens. Source & Image: IlganSports via Naver