f(x)'s Sulli showed off her innocent image through a new selca. On September 1st, Sulli posted the photo through her me2day account, commenting, "Everyone, isn't my knit pretty? ho ho." In the picture, Sulli is wearing a yellow knitted sweater while smiling contentedly at the camera. Fans remarked that in the blink of an eye, Sulli had grown up into a graceful young woman. Netizens commented, "Sulli, when did you grow up?", "So beautiful", and "Turning into a classic beauty!". Source: Sports Donga via�Naver