Slip Out the back jack , make a new plan , stan , slip out the door , roy , and listen to me . The mannequin at the back of the shop intrigued me . It stood there , lonely , dressed in nothing but a velvet scarf and knit hat . I sat here .

Answer the following question: Who was wearing a velvet scarf and knit hat at the shop ?
The mannequin was wearing a velvet scarf and knit hat .